close的解释
n. 结束,完结
a. 靠近的,亲近的
v. 关,结束,靠近
close的例句
He closed his speech with a funny joke.
他用一则有趣的笑话结束了演讲。

If you close your eyes, you can't see anything.
如果你闭上眼睛，就什么也看不见了。