要理解一个哲学，必须首先了解它所赞成的、所反对的各种传统，否则就不可能

要理解一个哲学，必须首先了解它所赞成的、所反对的各种传统，否则就不可能理解它

Results (English) 1:

To understand a philosophy, you must first understand the pros and the cons of various traditions, otherwise it is impossible to understand it

Results (English) 2:

To understand a philosophy, we must first understand its favor, opposed by a variety of traditional, otherwise it is impossible to understand it

Results (English) 3:

To understand a philosophy, we must first understand the various traditions that it is in favor of, otherwise we can not understand it.