Commercial cargoes are transported by highway, water and rail . One recent innovation is "containerized" cargo. At the factory, crates of goods are placed in large metal containers on wheels , and the containers are sealed and hitched to trucks to be taken to railroad centers or ports , where large cranes lift them on to freight cars, barges or ships.
　　商业货物由公路,水路与铁路来运输,近来发明了"集装箱"货运. 在厂家就把货物装入带轮子的大型金属集装箱内,装箱密封后,挂在卡车后拉到铁路编组站或港口,用大吊车装上货物车厢,驳船或轮船.
　　Crime is partly a result of bad material conditions : certainly it is most prevalent among people whose lives are not satisfactory in obvious ways---people without a settled home , with parents separated or divorced , victims of various kinds of misfortune , including poverty and lack of education . But bad social conditions , in the obvious material sense , can hardly be accepted as the main explanation for a rapid increase of crime in the 1960s and 1970s . There are after all fewer people suffering from the bad conditions than before , and it is much easier to make a very satisfactory living by honest work now than it was forty years ago , on indeed at any previous time .The problem is shared with the rest of western civilization , and beyond it .
　　犯罪的部分原因是物质条件差;犯罪当然在生活明显不满意的人中最普遍,没有固定住处者, 父母分居或离婚者,各种灾祸的受害者,其中,包括贫困和缺乏教育者.可是社会物质条件差, 不能认为是六,七十年代犯罪剧增的主要原因.毕竟受穷者比以前少了,现在通过正当职业谋得相当满意的生计,比40年前,以至以往任何时候都容易多了. 这个问题在整个西方,以及其他地区都存在.
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