look like 是指长相、外貌 ,后面加名词 He looks like his father.look 看起来,后面加形容词 he looks tired.look as 一般是look as if/ look as though 看起来好像.,后面加句子 They look as if/as though they kno...还有 every day everyday everydaysevery dayslittle a little few a few有什么区别every day每天everyday 形容词， 日常的everydays 名词，平日， 寻常日子 （复数）every days 这个是错误的。 every+单数little a little后面加不可数名词little 几乎没有， 是否定意义；a little 一点儿fewa few 后面加可数名词 few几乎没有， 是否定意义；a few 几个There is little water in the bottle.瓶子了几乎没有水。He has few friends. 他几乎没有朋友。再给你几个sometimes有时候 ， 用语一般现在时sometime某个时候 sometime next week 下周某个时候some times 几次some time 一段时间