Look小写是look，具体解析如下：
一、音标：英 [lʊk] 美 [lʊk]
二、意思：
v. 看；寻找；显得看起来；注视；面向
n. 看；样子；脸色
三、词形变化：
过去式: looked 过去分词: looked 现在分词: looking 第三人称单数: looks
四、词语搭配：
look oneself 不改常态,是正常的样子
look oneself blind 眼睛看花
look sb in the face 注视某人的脸
look sb full in the face 盯着某人的脸仔细看
look a bit nervous 看起来有点紧张
look a little surprised 显得有些吃惊
look alike 看起来相像
look alive 当心,留心,快些,赶快
look carefully 细看
look cautiously 谨慎地看
look closely 仔细查明
look coldly 冷淡地看待
have a look 看一看
shoot a look 瞥一眼
steal a look at 偷看…一眼
五、例句：
He looked aimlessly before him.
他漫无目的地望着前方。
Just look straight ahead and you will see a pagoda.
径直往前看,你就会见到一座宝塔。
What is the use of my showing this to you if you don't look?
你若不看,我把这东西给你(看)有什么用?
He looks an honest man.
看来他像个诚实的人。
He looks a good athlete
他看上去像个优秀运动员。
He's beginning to look his age.
他看上去和他的年龄相称。
He looks in excellent health.
他看上去身体十分健康。