have sb do/doing/todo
have fun
have to do

Have a look.
Have a guess.
Have fun!
Have a great time!

have an advantage over
vt. 胜过(优于)
have an effect on
a. 有影响
have back
要回,收回
have classes
上课
have in mind
vt. 考虑(想到,打算)
have no lack of
不缺乏
have nothing to do with
与...无关
have to do with
与...有关
have-not ['hævnɔt] 
n. 穷人, 贫穷国家
have...on
有事,有约会

have to 不得不
have up  吧某人请来做客
have on 穿着
have back 要回
have in mind 考虑
have no lack of 不缺乏
have-not 穷人，贫穷国家
have...on 有事，有约会
have to do with 与……有关
have an advantage over 胜过
have nothing to do with 与……无关