| 例句 |
He hammered away at the paper to me.他一再向我强调这些文件的重要。He hammered away on the door until he got an answer.他连连敲门，直到有人应声。He hammered away at mathematics.他刻苦钻研数学。Defence lawyers hammered away at the witness's credibility.辩护律师就证人的可信度频频发难。Recent government campaigns have hammered away at these themes.近来政府举办的几次活动反复强调了这些主题。They also hammered away at Labor's plans to raise taxes.他们还不断谈到工党的增税计划。 |