他因为害怕而颤抖。
tā yīnwèi hàipà ér chàndǒu 。
He trembled because he was scared.
寒冷的天气让我颤抖。
hánlěng de tiānqì ràng wǒ chàndǒu 。
The cold weather made me shiver.
她的手在颤抖,因为她太紧张了。
tāde shǒu zài chàndǒu , yīnwèi tā tài jǐnzhāng le 。
Her hands were shaking because she was too nervous.