look的过去式是：looked?
look：英?[l?k]美?[l?k]?
vt. 看；期待；注意；面向；看上去像
vi. 看；看起来；注意；面向
n. 看；样子；面容
n. (Look)人名；(瑞典)洛克；(英)卢克
词组短语：
look at?v. 看；考虑；着眼于
look for?寻找
look forward?期待；盼望
take a look?看一下
have a look?看一下，看一眼；看一看
双语例句：
Go to?bed.?You?look?tired?out.?
去睡觉吧，?你看上去困乏极了。
Hey!?Look!?How?well?the?crops?grow!?
嘿，?你看这庄稼长得多好!
How?well?you?look!?
你看来多么健康啊!