学习相关

傻瓜化在线剪辑制作配音素材工具,从海量资源库自由剪辑片段来配音

Improve your English listening and pronunciation skills by watching fun and interesting videos with real-life talks and conversations. With over 100,000 videos across multiple topics, you will grasp authentic usages of vocabulary as well as idioms and phrases. Our videos offer transcription and translation of the subtitles and are paired with our built-in dictionary and pronunciation analysis tools to help increase your vocabulary and speak English fluently. Join our community of over 5 million users and start learning while having fun.

Travel and explore the world of cinema. Largest collection of video quotes from movies on the web.

The online etymology dictionary (etymonline) is the internet's go-to source for quick and reliable accounts of the origin and history of English words, phrases, and idioms. It is professional enough to satisfy academic standards, but accessible enough to be used by anyone.

Not quite rich enough to be a Sugar Daddy.

导读

Get the latest space exploration, innovation and astronomy news. Space.com celebrates humanity's ongoing expansion across the final frontier.

汽车之家汽车百科,提供丰富的汽车知识,汽车专业名词解释,配合图像图表信息,让生涩的知识简单易懂,轻松了解汽车术语含义,精彩汽车内容尽在汽车之家

Ballotpedia is the digital encyclopedia of American politics and elections. Our goal is to inform people about politics by providing accurate and objective information about politics at all levels of government.

Genius is the world’s biggest collection of song lyrics and musical knowledge.

导读

.mw-parser-output .new{color:inherit}.mw-parser-output #column-feature-more .column-feature-more-header a{font-weight:bold;color:#474747}.mw-parser-output #column-feature-more{margin-top:1.2em;clear:left}.mw-parser-output #column-feature-more ul{list-style:none;margin-left:0}.mw-parser-output #column-feature-more li{font-size:.9em;color:#474747}.mw-parser-output .mp-2012-block-nav-footer{color:#666;font-size:.85em;clear:both;text-align:right}.mw-parser-output #mp-2012-banner a{color:#17b}.mw-parser-output #mp-2012-banner>div{line-height:120px}.mw-parser-output #mp-2012-banner>div>div{line-height:1.5em;vertical-align:middle}.mw-parser-output #mp-2012-banner-title{float:left;margin-left:40px;width:240px}.mw-parser-output #mp-2012-banner-title>div{display:inline-block;font-family:sans-serif}.mw-parser-output #mp-2012-banner-title h1{font-size:2em;margin:0;padding:0;line-height:1.6em}.mw-parser-output #mp-2012-banner-title p{margin:0;padding:0;font-size:90%;color:#457}.mw-parser-output #mp-2012-banner-intro>div{display:inline-block;text-align:center}.mw-parser-output #mp-2012-banner-intro .number-of-articles a{color:#113C86;font-size:120%;font-family:sans-serif;font-weight:bold}.mw-parser-output #mp-2012-banner-intro p{margin:0;padding-bottom:.3em;letter-spacing:.1em;font-weight:bold;color:#457}.mw-parser-output #mp-2012-banner-intro table{width:100%}.mw-parser-output #mp-2012-banner-intro td{vertical-align:top;padding:0 .5em}.mw-parser-output #mp-2012 h1{font-weight:bold;border:none}.mw-parser-output #mp-2012-links table{padding:.8em 1.6em;font-size:.95em;width:96%;border:1px solid #EEE;box-shadow:0px 1px 1px rgba(0,0,0,0.1);background:#f8f9fa;margin:0 auto}.mw-parser-output #mp-2012-links td{width:33.33%;vertical-align:top}.mw-parser-output #mp-2012-links h3{font-size:.98em;font-weight:bold;color:#6B6B6B;padding-bottom:.2em;border-bottom:1px solid #EEE;margin-bottom:.8em}.mw-parser-output #mp-2012-sisters{margin-top:50px;clear:both;padding-top:15px;border-top:3px double #CCC;color:#222;line-height:120%}@media all and (min-width:720px){.mw-parser-output #mp-2012-sisters>div{background:white;width:45px;margin:-40px auto 0}.mw-parser-output #mp-2012-links{margin-bottom:.8em;overflow:hidden;clear:left}.mw-parser-output #mp-2012 #column-uptrends{margin-left:1.6em;color:#3B3B3B}.mw-parser-output #mp-2012 #column-participate{margin-left:1.6em;color:#3B3B3B}.mw-parser-output #mp-2012 #column-participate-button{text-align:center;margin-top:1.5em;white-space:nowrap;font-weight:bold}.mw-parser-output #mp-2012 #column-tips{margin-left:1.6em;color:#494949}.mw-parser-output #mp-2012-column-tips-header{font-weight:bold;color:#444}.mw-parser-output #mp-2012,.mw-parser-output #mp-2012-body{clear:both}.mw-parser-output #mp-2012 h2{font-weight:bold;border:none}.mw-parser-output #mp-2012 h2{font-size:1.16em;margin-bottom:.8em;letter-spacing:.16em}.mw-parser-output #mp-2012-body{min-width:695px}.mw-parser-output #mp-2012-column-left{float:left;width:60%}.mw-parser-output #mp-2012-column-left>div{margin-right:1.5em}.mw-parser-output .mp-2012-column-left-block{margin-top:.8em;padding:.8em 1.6em 1.8em;line-height:1.5em}.mw-parser-output .mp-2012-column-left-block+.mp-2012-column-left-block{margin-top:.4em;border-top:1px solid #EEE}.mw-parser-output #mp-2012-column-right{float:right;width:40%}.mw-parser-output #mp-2012-column-left h2,.mw-parser-output #mp-2012-column-left h2 a{color:#259}.mw-parser-output #mp-2012-column-right h2,.mw-parser-output #mp-2012-column-right h2 a{color:#5c5c5c}.mw-parser-output #column-feature img,.mw-parser-output #mp-2012 #column-good img{margin:0.4em 0.9em 0.3em 0}.mw-parser-output #column-feature p img,.mw-parser-output #mp-2012 #column-good p img{margin:0}.mw-parser-output #column-feature p,.mw-parser-output #mp-2012 #column-good p{line-height:1.6em;text-align:justify;text-justify:auto}.mw-parser-output #column-dyk li{margin-bottom:0.5em}.mw-parser-output #mp-2012-column-left .mp-2012-text{color:#1A1A1A}.mw-parser-output #mp-2012-column-right .mp-2012-text{font-size:.98em}.mw-parser-output #mp-2012-column-right>div{margin-top:1.6em}.mw-parser-output .mp-2012-column-right-block{margin:0 0 1.6em;padding:.8em 1.6em 1.6em}.mw-parser-output #mp-2012-column-right-block-a{border:1px solid #E8E8E8;box-shadow:0px 1px 3px rgba(0,0,0,0.08);background:#FFF}.mw-parser-output #mp-2012-column-right-block-b{border:1px solid #CADEED;box-shadow:0px 1px 3px #DDE6ED;background:#FFF;background:linear-gradient(#fff 65%,#EFF6FA 100%);clear:both}.mw-parser-output #mp-2012-column-right-block-c{border:1px solid transparent;margin-bottom:.4em;clear:both}.mw-parser-output #column-itn li{margin-bottom:.8em}.mw-parser-output #column-otd img{margin-left:.6em;margin-bottom:.6em}.mw-parser-output #column-otd dl{padding-left:1em}.mw-parser-output #column-otd dt{float:left;width:4.2em}.mw-parser-output #column-otd dd{margin-bottom:.8em;margin-left:4.5em}.mw-parser-output #mp-2012-banner-logo{float:left;width:182px;height:119px;margin-bottom:1px;background-image:url("//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Wikipedia-logo-v2.svg/300px-Wikipedia-logo-v2.svg.png");background-position:-118px 8px;background-repeat:no-repeat}.mw-parser-output #mp-2012-banner{clear:both}.mw-parser-output #mp-2012-banner{background-image:url("//upload.wikimedia.org/wikipedia/commons/0/0a/Zhwp_blue_banner.png");background-repeat:repeat-x;height:120px;min-width:727px}.mw-parser-output #mp-2012-banner-intro{float:right;margin-right:20px;width:245px;text-align:right}}

Wikiwand is the world's leading Wikipedia reader for web and mobile.

百度百科是一部内容开放、自由的网络百科全书，旨在创造一个涵盖所有领域知识，服务所有互联网用户的中文知识性百科全书。在这里你可以参与词条编辑，分享贡献你的知识。

Explore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.

Listen to recent changes on Wikipedia