hammer away at
phrasal verbhammer away at something
- to work hard in order to finish or achieve something; to keep repeating something in order to get the result that you want
努力干;孜孜以求 - She kept hammering away at that point all through the meeting.
在整个会议过程中,她一直在反复强调这一点。
- She kept hammering away at that point all through the meeting.