It's not an accurate number though we have tried二best to make it moreaccurate. 　　虽然我们尽力使它更准确，但它还不是一个准确数字。
　　Recent advances in genetics have raised moral questions. 　　遗传学的新进展引起了道德问题。
　　You'd better not close all the windows when you turn on the air conditioner.
　　开空调的时候你比较好不要关上所有的窗户。 　　I received the automatic reply when I have sent the message to him. 　　我把信息发给他之后收到了自动回复。
　　Automation will mean the loss of many jobs in this factory. 　　自动化将意味着该工厂要减少许多工作职位。
　　I bought a new CD player in the shopping mall. 　　我在购物中心买了一个新的CD播放机。
　　You'd better bring a compass with you when you go out. 　　外出的时候你比较好带上一个指南针。
　　My secretary will call you to arrange a convenient time to meet. 　　我的秘书将给你打电话来安排一个方便的时间会面。
　　He is the first one who breaks away from convention in the town. 　　他是镇上第一个打破惯例的人。
　　I'm reading a book about urban design these days. 　　近我在读一本关于城市设计的书。
　　This is the biggest physical lab equipped with the most excellent devices. 　　这是物理实验室，配备有比较好的设备。
　　You can see your picture at once if you use a digital camera. 　　如果用数码相机，你就可以马上看到你拍的照片。
　　Dishwashers are used more in winter than in summer. 　　洗碗机在冬天用得比夏天多。
　　The DVD players are becoming smaller and smaller for the improvingtechniques. 　　由于工艺的发展，DVD播放机变得越来越小巧。
　　 More and more young people are becoming keen on e-commerce inyears. 　　近几年越来越多的年轻人热衷于电子商务。

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