1. hammer out : 锤成, 铲平, 设计出;
2. throwing the hammer : 掷链锤;
3. hammer at : 致力于, 不断强调;
4. hammer and tongs : 全力以赴地;
及物动词
1. They could not hammer any new idea into their grandfather's head.
他们无法向祖父灌输任何新思想。
2. He hammered the nail in the wood.
他往木头里钉钉子。
3. hammer的反义词
3. When you've packed the box, hammer the lid on.
箱子装好后,就把盖子钉上。
不及物动词
1. He hammered away on the door until he got an answer.
他连连敲门,直到有人应声。
2. The teacher hammered away at the multiplication tables.
老师一再朗读乘法表。