The cleaning crew removed a clump of dust from behind the office printer.

清潔人員把辦公室印表機後面的一團灰塵清掉了。

A clump of tourists waited near the hotel lobby for the airport shuttle.

一群觀光客聚在飯店大廳附近等機場接駁車。

Several boxes arrived in one clump, so the warehouse staff sorted them quickly.

好幾個箱子擠成一團送到，所以倉庫人員很快就把它們分類好了。