what is the matter等于

what is the matter等于 what is the matter?等于什么 What is the matter?等于What is the wrong? what is the matter? what is the matter what is the matter with sb./sth是不是等于 what is the matter peter is the what mike matter 是what the matter is 还是what is the mat she said," What is the matter?" What is the matter with your bike? What is the matter _____your brother