他们将集中教授阅读、写作和算术基础知识。They will concentrate on teaching the basics of reading, writing and arithmetic.他精通机械，了解许多有关声音的知识。He was a very mechanical person, who knew a lot about sound.这一方法给教学带来了活力，也使知识的吸收变得容易了。This technique b...
不知怎么地,他在解这道数学题时又算错了.Somehow he again made a mistake in solving the mathematical problem.服务员算错了账.The waiter got his arithmetic wrong.账算错了, 少一块钱.This account is wrong; we're one yuan short....
Susceptibility to heat damage is influenced by genetically controlled factors.对热害的敏感性则受遗传所控制的因素的影响.Gardeners classify plants accrdiring to their life - duration and frost susceptibility.园艺学家根据植物的生命长短以及对霜害的敏感性去分类.Limted e...