One-third of every steamboat built in the United States before 1850 exploded and destroyed became a wreck.
850年以前,美国制造的每三艘蒸汽船,就有一艘爆炸或毁坏,彻底地报销
In 1860 slaves as an asset were worth more than all of America's manufacturing, all of the railroads, all of the productive capacity of the United States put together.
860年,奴隶作为财产的产值超过了,美国所有的制造业,所有的铁路,和所有产业的产值总和
General Motors, as you know, is an auto producer in the United States and it hasn't been doing well, as you may have heard -as is the general auto industry in this country; it's suffering under competition from abroad.
通用汽车公司,众所周知,是美国的汽车制造商,它现在效益不好,也许你们听说过,整个国内汽车行业的情况都不好,它承受着来自海外品牌的竞争
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