Like可以作为连词。
1.
像…一样；如同
in the same way as
No one sings the blues like she did.
没人像她那样唱布鲁斯。
It didn't turn out like I intended.
这结果与我的本意相悖。
Like I said (= as I said before) , you're always welcome to stay.
正如我以前所说的一样，我永远都欢迎你留下来。
People are strolling, buying ice cream for their children, just like they do every Sunday.
人们在闲逛，给孩子们买冰激凌，就像每个星期天一样。
2.
好像；仿佛；似乎
as if
He sat there smiling like it was his birthday.
他微笑着坐在那里，好像过生日似的。
Chelsea and I looked like we were from the North Pole.
切尔西和我看上去好像是来自北极。《亲历历史》
She acts like she owns the place.
她的举动就像那地方是她的一样。
His arms look like they might snap under the weight of his gloves...
他的胳膊看起来好像不堪手套重负要折断了一样。
She was acting like she'd seen a ghost.
她的举动好像看见鬼一样。
He behaved like nothing had happened.
他若无其事的。
He felt like he'd run a marathon.
他感觉自己好像跑了一场马拉松。
You look like you slept badly.
你似乎没有睡好。
英国英语.英语口语中，尤其是北美英语，常用like代替as if或as though；书面英国英语中，此用法被视为不正确。