improve

a course for students wishing to improve their English

为想提高英语水平的学生开设的一门课

The doctors say she is improving.

医生说她正在康复。

You could use the money for improving your home.

你可以用这笔钱改善家居。

Many wines improve with age.

很多葡萄酒年代越久越香醇。