当他从水里出来时，他冷得发抖。

When he came out of the water, he was ___trembling with cold.

她的下唇颤抖着，眼泪涌上眼眶。

Her bottom lip ___trembled and tears welled up in her eyes.

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.