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- She hammered away at the problem. 她不断地钻研那个问题。
- Hammered away at the problem. 坚持不懈地处理着这个问题
- Our big guns have been hammering away at the enemy positions. 我们的大炮已向敌人的阵地发起连续轰击。
- He hammered away at the paper to me. 他一再向我强调这些文件的重要。
- The teacher hammered away at the multiplication tables. 老师一再朗读乘法表。
- He hammered away at the point that his friend would not accept the offer. 他反复强调他的朋友不会接受这个提议。
- All his recent letters hammer away at the questions of technical innovation. 他最近的一些来信都一再谈到技术革新问题。
- Millions were spent to hammer away at the sales resistance of voters. 为消除选民的反感而花费的钱达数百万元。
- Millions were spent to hammer away at the salesresistance of voters. 花费数百万元以消除选民的反感。
- The mason was chipping away at the rock with a hammer. 石匠用锤子一点一点地把那块石头击碎。
- He kept chipping away at the problem until he had solved it. 他一直在琢磨这一问题，直到把它解决为止。
- Joe kept chipping away at the problem until he had solved it. 乔不断地剖析那个问题直到把它解决为止。
- He was chipping away at the rock with a hammer. 他用锤子一点一点地击碎那块石头。
- Hammered away at the problem 对这个问题不松手
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- The teacher hammers away at the multiplication tables. 老师反复地念诵乘法表。
- He kept chipping away at the problem until he had completely solved it. 他一直在琢磨这个问题，直到把它完全解决为止。
- We shall hammer away at this problem till we get a solution. 我们将努力研究这个问题直到找出一个解决的办法。
- We shall hammer away at this problem till we set a solution . 我们将努力研究这个问题，直到找出一个解决办法。
- We shall hammer away at this problem till we set a solution. 努力研究这个问题,直到找出一个解决办法。
