He had a sudden impulse to stand up and sing.

他突然心血来潮，想站起来歌唱。

She stood up in a sudden impulse of terror.

在突然的恐怖感引起的冲动下，她站了起来。

We were seized by a sudden impulse to run.

我们身不由己突然想跑。

We were seized with a sudden impulse to run.

我们突然萌生了一种想跑的冲动。

Failure of containment system due to overpressure or sudden impulse.

由于超压或突然冲击引起围护系统故障。