Her lips twitched with amusement.

她忍俊不禁地颤动着嘴唇。

His left eyelid twitched involuntarily.

他的左眼皮不由自主地跳着。

He twitched the package out of my hands.

他猛地从我手中拽走了包裹。

The curtains twitched as she rang the bell.

她按铃时窗帘被猛地拉动了一下。

He squinted with his mouth twitched.

他乜斜着眼睛，撇了撇嘴。