one person to perform the tasks of three people. 一旦使用该机器，你们将会增产 30%，而且一个人可以顶 3 个人使用 (35) This product will pay its own way in a year 该产品一年就可收回成本 (36) This machine will pay back your investment in six months. 该机器半年就可收回投资

(37) The new type of suitcase car designed by our engineers is very ingenious and practical 我方工程师设计的新款行李车非常精巧、实用 (38) This kind of bicycle can be folded in half and handy to carry around, especially useful during traveling and traffic jams. 这种自行车可以折叠，携带方便，在旅行中或交通堵塞时特别有用

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(39) The maximum speed of this kind of variable-speed bicycle is 30 km per hour 这种变速车每小时的最大速度是 30km (40) These machines have few breakdowns and are easy to maintain because of their simple mechanical structure. 这些机器由于机械的构造简单，所以很少故障，易于保养 (41) Compared with the other brands, this kind of type costs less per mile and wears much longer due to its topnotch rubber 与其它牌子相比，这种轮胎每公司损耗较少，也耐磨一些，因为它是用一种流橡胶做成的 (42) This kind of type is characteristic of nonskid stops on wet roads 这种轮胎的特点是在潮湿的路面上不打滑 (43) This material has a durable and easy to clean surface. 这种材料的表面耐用并容易清洗 (44) This kind of air conditioning system is practical and economical for the needs of your company 这种空调系统实用、经济、能满足贵公司的需要 (45) Our products are of superb quality as well as the typical oriental make-up 我方产品，品质优良，具有典型的东方特色 (46) Our silk garments are made of super pre silk materials and by traditional silks 我们的丝绸服装是用传统工艺做成的，采用的是高档真丝面料 (47) The garments are magnificent and tasteful and have a long enjoyed great fame both at home and abroad. 这些服装华丽、高雅、驰名中外，久享盛誉 (48) As our typewriters are made of light and hard alloy, they are both portable and durable 我们的手提式打字机是用轻质硬合金制造的，故携带方便，经久耐用 (49) The hand bags we quoted are all made of the best leather and of various kinds of styles and colors in order to meet the requirements of all walks of life in your country 我