You may not know it by reading the caustic remarks they post under videos, but YouTube commenters are a happy bunch—at least according to their emoji usage.

　　看到他们在油管网站上发表的刻薄评论的时候，你也许并不知道，油管评论员其实是一个欢乐的群体，至少从他们使用的表情包我们可以了解到这一点。

　　According to data shared by YouTube, on the 10,000 most popular YouTube videos, happy-face emojis are used five times more often than sad ones. And the most popular emoji in comments? A heart. In fact, 20% of all emojis were some variation of a heart, including heart-eye emoji, a heart, and the blowing a kiss emoji.

　　据油管网分享的数据显示，在油管网上最受欢迎的10000个视频的评论区，评论者使用笑脸表情的次数是哭脸表情的五倍多。那在评论中最受欢迎的表情是哪个呢?那就是心形表情。实际上，20%的表情都是在心形表情的基础上演化而来的，其中包括“心心眼”表情、心形表情以及飞吻的表情。

　　Rounding out the top five were the cry-laughing emoji and a thumbs up.

　　最受欢迎的五个表情中还有笑哭的表情以及竖起大拇指的表情。

　　So what makes YouTube commenters so darn happy? Daddy Yankee songs, apparently. YouTube found that 86% of the emojis posted in the comments of the Daddy Yankee track “Dura” were happy ones. Another song to elicit a strong emoji reaction was “Panda” by Desiigner, which helped boost the panda emoji to become the most popular animal emoji by far.

　　那么是什么使油管评论者们那么开心呢?显然是洋基老爹的歌啦。油管网发现，在洋基老爹的歌曲《Dura》(《杜拉》)的评论区，评论者发出的表情中有86%都是开心的表情。另外一首收获了众多表情包评论的歌曲是Desiigner的《Panda》(《熊猫》)，这首歌还使熊猫表情变成至今为止最受欢迎的动物类表情包。