The function of the infinitive (to do)
To say is easy, but to do is difficult . My dream is to go college some day. They wanted to help me. Would you like some to eat ? They run over to welcome the foreign visitors. Our teacher asked us not to talk in the class.
主语(subject)
表语(predicate)
宾语(object)
定语(attribute)
状语(adverbial)
补语(complement)