After working a double shift, the warehouse clerk felt too weak to lift another box.

連續上了兩班之後，倉庫職員累到虛弱得再也搬不動任何一個箱子。

Our sales manager is still weak from surgery, so she will join the meeting by video.

我們的業務經理手術後身體仍很虛弱，所以她會透過視訊參加會議。

The traveler felt weak after the long flight and asked the hotel staff for help with her bags.

那位旅客長途飛行後感到很虛弱，於是請飯店人員幫忙提行李。