你看的是12年的听力资料吧... 45.Things get stolen when it is easy to steal them because they are left lying around unwatched 解析:left是leave变形过来的,意思为“留下,遗忘”. they are left lying around unwatched(它们被遗忘,放在那无人看管),后面这个 lying around unwatched是修饰前面的动词的状语的,表示一种状态(在那无人看管地被遗忘了)