1. Which hammer?
    哪一把？

2. The Americans would happily reach one accord on standards for medical devices and then hammer out different pacts covering, say, electronic goods and drug manufacturing.
    美国人很愿意就医疗器械的标准达成一个协议，然后推敲出不同的合同，用以涵盖 -- 比如说 -- 电子产品和药品的生产。

3. The most wonderful piece of machinery on show was Nasmyth´s steam hammer.
    其中最奇妙的是内史密斯的蒸汽锤。

4. He drove in the nail with one stroke of the hammer.
    他铁锤一敲就把钉子钉进去。

5. A hammer is a tool for knocking nails into wood.
    锤子是用于把钉子打入木头的工具。

6. Please hold this hammer for a moment.
    请帮我拿一会儿锤子。

7. Give me that hammer please, Dan.
    请把那把锤子拿给我。丹。