Generally, all kinds of resources of such system are limited; but some system faces complex and changeful environment.

通常情况下，这类系统上各种资源是有限的，而系统面对的环境却是复杂多变的。

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In his works, you can find an interactive and compromising result of a real Shaanxi people's general understanding of culture and complex and changeful realistic topography.

在他的作品中，你可以看到一个地道陕西人对于文化的普遍性认识与复杂多变的现实地形相互作用、相互妥协的结果。

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Matchmaking is used to make a match between supply and demand in inadequacy information market. The complex and changeful market information make it more difficult to confirm precise specification.

匹配是不完全信息市场中供、需双方之间的撮合过程，复杂多变的市场信息使精确的匹配规格确定越来越困难。

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