2. The word in the picture is rain, not south;
(Primary school textbooks teach standardized Chinese characters, not calligraphy, which needs to be changed and cannot be measured by the standard of standardized Chinese characters; )
(Of course, the writing of this word is not standard, or the attitude of the person who wrote it is not rigorous. It can't be wrong to say that this word is a typo. )
3. Provide a picture covering regular script, running script, cursive script, official script, seal script, etc.