The clumsy courier dropped two boxes while unloading the delivery truck this morning.

那位笨手笨腳的快遞員今天早上卸貨時摔了兩個箱子。

I apologize for my clumsy handling of the projector during yesterday's client meeting.

很抱歉我在昨天的客戶會議上操作投影機時笨手笨腳的。

A clumsy waiter spilled coffee on a guest, so the hotel offered a free meal.

一位笨拙的服務生把咖啡灑到客人身上，所以飯店招待了一份免費餐點。