他们: they两: two都: capital不: a block of wood聪明: clever; intelligent两个都: both… and; bothand; both…and不聪明的: inadvisable; injudicial; injudicious; unwise谁不聪明: smart or not他们两个人都出去了: english is fairly useful but it is rather difficult to learn他们两个在整个贝尔岛: bell island一个都不留: and then there were none一个都不中: gravelly clay并非两个都: not both=both not即又,两个都: bothand既…又…,两个都: both…and两个都,既……又: both ... and我们两个人: who we are一个都不能少: no child left behind; not one less; yi ge dou bu neng shao一个都不能走: o slavnosti a hostech负担虽重他们两个也顶下来了: the load was heavy but the two of them coped with it all right人类祖先并不聪明: ancestor of humans not so brainy我想两个都是: but i can do that一个都不能少口号: leavenochildbehind现在只有我们两个: now we're both alone他们两家走得很近: the two families often visit each other. pass through