The ponderous delivery truck struggled up the hill to our warehouse loading dock.

那輛笨重的送貨卡車吃力地爬上坡，開往我們倉庫的裝卸平台。

Two workers pushed the ponderous filing cabinet slowly across the office floor.

兩名員工慢慢地把那個笨重的檔案櫃推過辦公室地板。

The ponderous cargo ship took nearly an hour to dock at the busy port.

那艘笨重的貨輪花了將近一小時才在繁忙的港口靠岸。