谁能告诉我一下have sb done的意思啊！

have sb do sth 是让某人做某事
比如 I can”t have you catch cold. Run and change your wet clothing.
我不能让你感冒了。快去把湿衣服换掉。

have sb done 是被动 让某人被做 比如
You'd better find a doctor and have you checked over.
你最好请医生给你检查一下

have sth done 是完成某事
have sb done 让某人做某事

区别就是一个说出了是谁做了这件事，一个没有。

I have my housework done.
I have my maid done my housework.

使某人被***；如，have him questioned,审问了他。
have sb do sth:使某人做***
前一个have是完成时的助动词，后一个是实意动词“有”，表示主语有某人去做某事，译为使某人做某事。

让某人做某事（过去式）

就是指某人做过某事
过去式

have sth done 是完成某事
have sb done 让某人做某事