The dictionary is of great benefit for some do the students

连词成句?
The dictionary does great benefit to some of the students.
Benefit的用法
1、用作名词.意思是：利益；好处
It is said Yogo is of great benefit to human health.
据说瑜咖功对人体健康有极大好处.
I did it for his benefit.
我做这个是为了帮助他.
2、用作动词.（常与from,by连用）获益；得益于
The plants benefited from the rain.
植物得益于这场雨.
We benefit from daily exercises.
我们得益于每天做操.
固定搭配：
for the benefit of为了...的好处