(to cause) to make a sudden small movement with a part of the body, usually without intending to

He tried to suppress a smile but felt the corner of his mouth twitch. 他试图忍住笑，但感到嘴角在抽动。

She twitched her nose like a rabbit. 她像兔子一样抽动了一下鼻子。

to give something a sudden light pull

You'll feel something twitch the line when you get a fish. 鱼上钩时，你会感到有东西在轻轻拉钓鱼线。

a sudden small, usually unintentional, movement of a part of the body

I have a twitch in the corner of my eye. 我的眼角在跳。

a sudden light pull or movement