The class decided to collect a calligraphy work praising the teacher and asked to write a compliment with a four-word phrase or idiom.

Teach people to forget all about eating and sleeping tirelessly, work hard, work hard and do their best.

Meticulous, agile and smart, "According to You" is a blockbuster.

There are successors who are unknown, tireless and have both ability and political integrity.

The spring breeze melts the rain, moistens things silently, and seduces them subtly and affably.

Meticulous, diligent, mentor, fragrant peaches and plums, and good teaching.