单词	Weinen hilft nichts
释义	Weinen hilft nichts. 哭是没有用的。
随便看	population status population status quo Populations tend to grow at an exponential rate population stereotype population strata population strategy population stratification population stress population structure Population structure and fitness PSF Population structures population studies population study population subgroup population subgroups Population,Suburban population suburbanization population suburbanization of large cities population suburhanization population succession population support capacity Population supporting capacity population-supporting capacity population supporting capacity of land Populations,Urban