drive away at
英
美
- at prep.在;向，朝;处于…状态;在…远;（用于速度、比率等）以，达
- away adv.离开；远离；在远处；一直；朝另一个方向；消失adj.不在的；遥远的；[棒]出局的；客场的
- drive vt.开车；驱赶；迫使n.驾车；驱使；推进力；路；快车道；街；[计]驱动器
用作及物动词 (vt.)
- They were going at the job for all they were worth.
他们在尽最大努力做此事。
- They have been hammering away at Comrade Yu for a few days, trying to change his mind.
他们几天来一直在努力做俞同志的工作，试图改变他的主意。
