盐水比淡水的传导性强得多。Salt water is much more conductive than fresh water is.热在岩石中传导得极慢。The passage of heat through rock is extremely slow.这些薄薄的晶体传导了大部分的动力。These thin crystals transmit much of the power....
How many teachers have we ready to ride herd on such a large number of children?我们有多少教师来管束这么多的孩子 呢 ?The herd must be culled.必须有选择地杀掉部分牧畜.They are individuals; they will not follow the herd.他们是独立的个体，不愿随大溜。...brute loyalty...
Two men hitchhike towards Los Angeles a 1937 photo.1937年,两个想搭便车到洛杉矶的男人.Basically it comes down to whether you hitchhike or go by bus.基本的一点是你搭便车去还是乘公共汽车去?Don't worry, we'll just hitchhike back.没关系的, 会有车来接我们回去的....
We brought some spades , pails and saplings with us.同学们拿着铁锨 、 水桶和小树苗上路了.He bid three spades.他叫三个黑桃.Holiday mad Brits are packing their buckets and spades and heading for the sun.酷爱假日的英国人正收拾小桶和锹铲前往阳光充足的地方。They were playin...