After the overnight flight to London, a wave of lassitude hit me during the client meeting.

搭了一夜的航班飛到倫敦後，我在客戶會議中突然感到一陣倦怠。

Several staff members reported lassitude after working double shifts at the shipping warehouse.

好幾位員工在物流倉庫連上兩班後，表示感到全身無力。

The HR manager noticed a general lassitude among employees and suggested shorter meetings.

人資經理注意到員工普遍精神倦怠，於是建議縮短會議時間。