keep at的用法和樣例：
例句
- She adhered to what she had said at the meeting.
她堅持她在會議上說過的話。 - He kept at his studies although he was ill.
他雖然有病，仍堅持學習。 - He pegged away at the work throughout the night.
她孜孜不倦地做了一個通宵。 - They were toiling at their experiment.
他們正在辛苦地做試驗。 - I am going to keep them at their task.
我將使他們繼續工作。 - She'll keep the apartment on through the summer.
整個夏天她將繼續租用那間公寓。
詞匯搭配
- keep at bay 牽制
- Keep off at your peril! 走開點，否則危險自負...
- keep at a distance 對 ... 冷淡
- keep someone at arm's length 與某人保持距離...
- keep on at 以不斷的請求困擾(...
- keep someone at the stick's end 不與某人接近,疏遠某...
