一方面，校方想要了解一下新生的写作水平，并且从中挑选出在写作方面比较优

一方面，校方想要了解一下新生的写作水平，并且从中挑选出在写作方面比较优秀的学生去着重培训；另一方面，校方想让学生进行自我了解，知道自己的不足之处，加以改进。

結果 (英文) 1:

On one hand, the school wanted to know about new writing, and picking out great students went to focus on training in writing, on the schools want students to understand themselves, aware of their shortcomings, be improved.

結果 (英文) 2:

On the one hand, we want to look at the school's freshman writing skills, and pick out the writing more outstanding students to focus on training; on the other hand, the school wants students to understand themselves, know their own shortcomings, to be improved.

結果 (英文) 3:

On the one hand, they want to know about the new writing level, and pick out in writing more excellent students to focus on training; on the other hand, the school wants to let students understand themselves, know their own shortcomings, to be improved.