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- A very nice set of glasses came under the hammer yesterday. 昨天拍卖了一套很精致的玻璃杯。
- The teacher has been trying to hammer in the facts. 教师一直设法把这些事实灌输给学生。
- 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。
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- The hammer is missing from my toolbox. 我的工具箱里少了一把锤子。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- A hammer is used for driving in nails. 子是用来钉钉子的。
- Why do you hammer at the subject day after day? 你为何日复一日地钻研那个科目?
- The handle of the hammer came away easily. 这锤柄很容易脱落。
- Sarcasm became a sledge hammer in their debate. 在他们的辩论中，讽刺成为强有力的武器。
- He scarred the door with a hammer. 他用锤子将门敲得疤痕累累。
- In the absence of friction belted machinery would not be used. 没有摩擦力，皮带传动的机器就无法使用。
- He hit the nail into the wall with a hammer. 他用一把锤子把钉子打进墙里去。
- I want to hammer in a few facts if I can. 要是能够的话，我要反复强调几个事实。
- 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。
- The hammer is missing from my tool-box. 我的工具箱里少了一把锤子。
- She smashed the hammer down onto the box. 她用锤子猛击箱子。
- All of us cried when our house went under the hammer. 我家的房子被卖掉了，我们全哭了。
- Matches are lighted by friction. 火柴由摩擦而生火。
