Definition: to shake slightly, usually because you are cold, frightened, or very emotional Level: B2
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.
