v.看见，理解（动词see的过去分词）
adj.看得见的
I am a Clark Gable nut: I have seen all his films. 我是克拉克·盖博的影迷，我看过他演的所有影片。
Have you seen the house opposite the railway station? 你看到火车站对面的房子了吗？
Have you seen the hill whereon a tower is standing? 你看到耸立着一座塔的那座小山了吗？
Have you seen their poster? 你看到他们的广告牌了吗？
My blue coat is en years old. It has seen better days. 我的蓝上衣穿10年，已经很旧了。
The smoke of the burning house could be seen many blocks away. 着火的房子的冒出的烟在几个街区外都能看到。
I haven't seen him recently. 我最近没有看到他。
adj.无法预料的
adj.未看见的；即席的
