由于海外以及商业销售额的增长，中国PC生产商联想第二季度盈利超出预期。
Chinese PC maker Lenovo has reported better-than-expected profits for the first quarter on higher overseas and commercial sales.
由于商业买家需要更换旧的的小货车及其他汽车，福特汽车公司销售额增加43%。
Ford Motor Co. increased sales 43%, thanks to a boost from commercial buyers replacing worn out pickup trucks and other vehicles.
这是商业中的基本经验法则(“80%的销售额来自20%的顾客”)，但也可以应用于设计和可用性。
This is the basic rule of thumb in business (" 80% of your sales comes from 20% of your clients "), but can also be applied to design and usability.
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