在1874年费迪南德布劳恩是一名24岁的教师在德国莱比锡.In 1874 Ferdinand Braun was a 24 - year old teacher in Leipzig, Germany.冯.布劳恩 ( Wernhervon Braun,1912-1977 ) 是20世纪液体燃料火箭技术和宇航工程的开创者和奠基人.Wernher von Braun ( 1912 - 1977 ) was a romantic person...
CHINA is not feted for its stewardship of the environment.环境管理方面中国并不值得嘉赏.Under his stewardship, the UN's repute has risen immeasurably.在他的管理下，联合国的声望得到了极大提升。Last, but certainly not least, are the issues of stewardshi...
We put the dog in kennels when we go away.我们外出时把狗寄养在养狗场。The guard dog was now in kennels as it was not aggressive...这条看门狗不好斗，因此正在养狗场受训。He left his dog in a kennels when he went on holiday.他外出度假时把狗交给养狗场照管.The guard dog wa...