shake

当他不得不发表演讲时，他的手开始颤抖。

His hands began to ___shake when he had to give a speech.

婴儿喜欢那些当你摇晃时会发出声响的玩具。

Babies like toys that make a noise when you ___shake them.

审讯期间，嫌疑人的声音开始发抖。

During the interrogation, the suspect's voice began to ___shake.