1_is this sentence correct?
这个机怎么办? WRONG
你生活的动机是什么?RIGHT
你学习的动机是什么?RIGHT
2_what does mean 来in this sentence?i think is the directional complement here, isnt it?
刚才他打来了一个电话。 【打来=call in】【I am here, and he called in my telephone.】【你给他打个电话吧=你给他去个电话吧】【打去=call out, because he is not here】
3——what does mean this sentence?
你看什么电视? what kind of program are you watching?
4_can i say 你好好儿吗?or 我好好。[the first sentence is wrong. The second maybe is right. 我好好=I am very fine. the first 好 means very]
5——_what is the difference between 旅游 and 旅行?(to travel)
They have the same meaning.