我想问：give sth for sb \ give sth to sb 有什么不同?

我想问：give sth for sb \ give sth to sb 有什么不同? “give sth.to sb. give sth.to sb. give sth什么sb give sth to sb buy sth for sb give sth to sb等于give sb for give sth ( ) sb 填 for还是to 可以说buy sth for sb,get sth for sb,give sth to sb吗 give sth to sb \give sth to sb give sth to sb ,give sth for sb请问什么时侯,用to什么时候用for.请说的明白一点, give sth to sb 造句 give sth to sb造句