对于业余博物学者来说，在一片空地上或被炸后的废墟里可能发现种类繁多的植物群和动物群。A vacant lot or a bombsite can, to the amateur naturalist, produce an extraordinary variety of flora and fauna.通过观察某些现存的动物群和植物群,我们就能更清楚地了解这种困难了.We shall appreciate this difficult...
This paper analyses the reason and gives the countermeasure.文中对此问题的原因及对策做了分析和阐述.In the meantime, put forward series of development countermeasure.同时, 提出了一系列的发展对策.Strategical area academic development results from model o...
He retired in 1970, on his fiftieth birthday.他在1970年自己50岁生日时退了休。A golden wedding is the fiftieth anniversary of a marriage.金婚是结婚五十周年纪念日.Dartmouth College just marked the fiftieth anniversary of that summer study.在那个夏季研究上...
Are North Koreans nuts? Is their leader a certifiable wacko?朝鲜人发癫了? 他们的领导人是个变态?Many Koreans were angered at what they saw as an evasion of responsibility...很多韩国人认为这是在逃避责任，对此非常愤慨。Many Koreans were angered at what they saw...