同意楼上的
句子结构为
all (I want) (for you) is (to do your best) [in everything (you do)]
(I want) (for you)均为后置定语,补充修饰all,(to do your best)为不定式作宾语,in everything 为补语,you do为定语从句,修饰everything
我怎么觉得应该是这样的....
all i want for you is to do your best in everything you do