Look at her nose twitch, she is scared.

看她的小鼻子抽动，她是害怕了。

youdao

The smell made my dog's nose twitch.

那股气味使我的狗的鼻子抽动着。

youdao

My nose has been known to twitch when a "street score" yields a new bookshelf, a set of drinking glasses, or someone else's discarded knitting supplies.

每当在街边捡到一个崭新的书架、一套酒杯或者别人扔掉的编织工具，我的鼻子就会抽动。

youdao