一方面……， 一方面……
This construction, meaning “on the one hand…, on the other hand …”, is used to connect two parallel clauses or to denote two aspects of a state or situation. In the second clause, the word “一方面” is often followed by such adverbs as “ 又”, “也” and “还”, for example,
你一方面去看病，一方面也可以了解一下中医怎么看病。
她每天都很辛苦，一方面要去上班，一方面又要照顾老人和孩子。
陆雨平一方面做些社会调查，一方面还要给报社写文章。