Dry grind ink

研───study;墨───ink

a room set aside for private study───单留出来的书房

The course of study is to be completed within a year.───这门课程预定在一年内修完.

the difficulties inherent in a study of this type───这类研究本身的困难

She was accepted to study music.───她获准学习音乐。

time off for study on day release───请假脱产学习的时间

I didn't speak to him as he seemed to be in a brown study.───我没有跟他说话,因为他好像在沉思.

This study builds on earlier work.───这项研究是在以往工作的基础上进行的。

Be modest in learning , for complacency is the enemy of study.───学习要虚心, 自满是敌人.