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1·The city of Nottingham combines commercia enterprise with historic heritage. It is a stimuating pace to ive and study.

诺丁汉这座城市将其历史遗产与商业价值完美的结合在一起，它是一个非常适宜生活和学习的城市。

2·The method was applied to th comparative quantitative analysis of saponins of seven kinds of commercia ginseng and some ginseng preparatives.

并用此法对国内外七种人参根中的皂甙及人参单方、复方制剂中的人参皂甙含量进行了分析比较。