Her hair stands up like bristles.

她的头发像刚毛一样竖起来。

He is a coward who never stands up for himself.

他是一个从不为自己挺身而出的懦夫。

He always stands up for righteousness in every situation.

他在每种情况下总是为正义挺身而出。

Everyone stands up to pay respect when the meeting starts.

会议开始时，所有人都起立致敬。

My hair always stands up because of static electricity when I wear a sweater.

穿毛衣时，我的头发总是因为静电而竖起来。

He stands up to demonstrate.

他站起来进行演示。

She sighs and stands up, weakly.

她叹了口气站了起来，很虚弱。

Wool stands up better than silk.

毛料比丝料耐穿。

He drains his glass and stands up.

他喝光杯子里的酒，站了起来。

An elderly, white-haired man stands up.

一个白发苍苍的老者站了起来，