The caller had a reedy voice, so the customer service agent asked him to repeat his account number.

來電者聲音尖細，所以客服人員請他再說一次帳號。

During the conference call, the CFO's reedy voice was hard to hear over the background noise.

電話會議中，財務長尖細的聲音在背景噪音裡很難聽清楚。

The tour guide spoke in a reedy tone that barely carried to the back of the bus.

導遊用尖細的聲音說話，坐在遊覽車後排的人幾乎聽不到。