您要查找的是不是：
- Iron is a cheap metal. 铁是一种廉价的金属。
- That iron is a good conductor is known to us all. 铁是良导体这是我们大家都知道的。
- Iron is a base metal, gold a precious one. 铁是贱金属，金是贵金属。
- None of the girls like to go on a date with Roger because he is a cheap skate. 没有一个女孩子喜欢跟罗杰约会，因为他是个吝啬鬼。
- Cycling is a cheap way to get around. 骑自行车是一种省钱的旅游方式。
- Alan Hollinghurst is a cheap date. 他对于获奖非常开心。
- Strike while the iron is hot is a maxim. 趁热打铁是一句格言。
- Night soil is a cheap way to fertilize crops. 粪便是给庄稼施肥的便宜途径。
- Smelting iron is a hard job, are you going? 冶铁可是个苦差事，你去不去啊。
- Although it is a cheap one,this watch keeps good time. 虽然这块表便宜，但走得倒挺准。
- This shirt is a cheaper version of the one I saw in that shop. 这件衬衫同我在那家商店里见到的几乎一样，但它是便宜货。
- That bracelet is a cheap, valueless piece of jewelry. 那个手镯是一件便宜的、不值钱的首饰。
- Iron is a base metal. 铁是低值金属。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- Iron is melted by the agency of heat. 铁由于热能的作用被融化。
- Iron is by far the best metal for making magnets. 铁是制造磁体的最佳金属。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- Having curlers, a flat iron, and a curling iron is a MUST for all women. 落下一个问题，补充一下：既然处女膜是必须的，是有意义的，那它的作用和意义是什么呢？
