I follow pretty much the same principles for the face and lip sync as I do for the rest of the body.

在面部和口型同步动画时我几乎遵照和身体其他部分同样的原则。

youdao

Rather than have true, realistic lip sync and eye blinks, Yoda would instead have more of a "jaw sync" and slower blinks.

尤达没有完全真实的嘴唇同步和眨眼动作，而是追求一种“下颌同步”和延迟的眨眼动作。

youdao

It lets users create short videos in which they can lip-sync, dance or goof around to popular songs, movie scenes and other audio sources, and then post the videos to an Instagram-style feed.

它让用户创作短视频，他们可以在里面跟着流行歌曲、电影画面或其他音频资源对口型演唱、跳舞或玩闹，然后把视频发布到一个类似Instagram的订阅源。

youdao

Nobody held tailgate parties to celebrate the income tax centenary nor did anyone lip sync the National Anthem on its behalf.

FORBES: Happy Birthday, Income Tax

The only thing that really ties this in with rock videos for me is the fact that thank God I don't have to lip-sync myself in this thing.

NPR: Singer and Songwriter Neil Young

"It is Britney's 'prerogative' to lip-sync, and it is my job to make sure consumers know what they are paying for up front, " Judge said in a statement released by the government.

CNN: Britney's Australian show angers fans