每一部分都用图片讲解。Each section is explained pictorially.同学们对老师用风趣的方式讲解他们的错误很感兴趣.The students enjoyed their teacher's bantering them about their mistakes.你给孩子们讲解要设法讲得简单明了.Try to simplify your explanation for the children....
Until today germanium is the present substance on earth with no exception.直至今天锗才毫无异议地成为地球上是纯净的物质.Doped silicon and germanium are technologically the most important types of semiconducting material.添加硅和锗在工艺上是半导体物质中最重要的类型....
...the first day of the school holidays.学校放假的第一天I spent much of what I laughingly call 'the holidays' working through 621 pages of typescript...我把我戏称为“假日”的大部分时间都花在那621页的打字稿上了。All his poor kinfolks came to spend...
Handmade goods appeal to those who are tired of cookie-cutter products.手工制品受到那些已厌倦划一产品的人的欢迎。She really is a tough cookie.她真正是个铁娘子。Self - confident , ambitious and positive, Paula is a tough cookie who is bound to do well...