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.
在整个会议期间，她一直在强调这一点。
- She kept hammering away at that point all through the meeting.