We need to do some warm-up before swimming in case of muscle spasm.

游泳前我们需要做些热身运动，以防肌肉痉挛。

When she saw the crime scene, she suddenly got a spasm of nausea.

当她看到犯罪现场时，突然感到一阵恶心。

After squatting for a while, my feet spasmed.

蹲了一会儿后，我的脚抽筋了。

A muscular spasm in the coronary artery can cause a heart attack.

冠状动脉的肌肉痉挛可能导致心脏病

The injection sent his leg into spasm.

一针打下去，他的腿就痉挛了。

I had slipped a disc and was frozen in a spasm of pain.

我的一块椎间盘脱臼了，突然一阵疼痛使我动弹不得。

A muscular spasm in the coronary artery can cause a heart attack.

冠状动脉内肌肉痉挛会导致心脏病发作。