{{Grammar Box}} The differences between 对于 (duìyú), and 至于 (zhìyú) can be confusing. They both have similar meanings like "concerning," "regarding" or "as for." Learn what they are in this article! == 对于 emphasizes the object referred to == 对于 usually emphasizes the thing that it is pointing to. Usually where you use 对 you can use 对于. === Structure === As an adverb or adverbial clause, you can place if before or after the subject. It cannot be an attributive modifier.