Hard teaching means giving guidance as much as possible.
Hard work means hard work and willingness to suffer. Teaching refers to the act of educating and guiding the target with some knowledge or experience in one or more ways, so that it can correctly understand or use the knowledge or experience taught.
Teaching synonyms
Pointing [zh ǐ di m: n]?
1, explain to people; Tour guide.
2. find faults around you; Said he wasn't behind.
Jin Gehong's Bao Puzi Zheng Guo: "A scholar is a scholar, but there is no guidance. I am ordered to comment on his shortcomings alone." "Zhuzi School" Volume 51: "Generally speaking, it is broad and naturally does not guide; Speak kindly, feel embarrassed, and get sick. " ?