The project team worked grimly through the weekend to meet the client's Monday deadline.

專案團隊整個週末都咬牙堅持工作，只為趕上客戶週一的截止期限。

Our CFO grimly reviewed every expense line before presenting the budget cuts to the board.

我們的財務長神情凝重地逐條審核每筆支出，才向董事會提出預算刪減案。

The stranded travelers waited grimly at the gate, refusing to leave without a confirmed flight.

受困的旅客在登機門前神色堅決地等候，不拿到確認的班機絕不離開。