You need to at least move your mouth to the words in order to lip sync, " one blogger wrote."

起码你要动一下你的嘴唇念念这些词来对上的唱片吧”。

youdao

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

Bringing an animated character to life through lip sync is one of most gratifying (and necessary) aspects of animation.

通过口型同步引进的动画人物的生活是动画的最令人欣慰的(和必要的)的方面之一。

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