The new intern gave a tremulous smile before presenting her sales report to the board.

新來的實習生在向董事會報告銷售數據前，露出了一抹顫抖的微笑。

In a tremulous voice, the caller explained that his luggage had been lost in transit.

來電者用顫抖的聲音說明，他的行李在轉機途中遺失了。

His hands were tremulous as he signed the loan agreement at the bank counter.

他在銀行櫃檯簽下貸款合約時，雙手微微顫抖。