tremble

突然的巨响让我害怕得发抖。

The sudden loud noise made me ___tremble with fear.

他站起来发言，但他的声音开始颤抖。

He stood up to speak, but his voice began to ___tremble.

他的声音开始颤抖，我以为他要哭了。

His voice started to ___tremble and I thought he was going to cry.