Complex sentence: There are many Indians and Koreans, in this school, and there is one person named Kownin Shi, if u do see him you should call him Mowin, or at least tell him to mow your lawn for the day.
Split into simpler sentences: There are many Indians and Koreans, in this school, and there is one person named Kowin Shi. If you do see him, you should call him Mowin, or at least tell him to mow your lawn for the day.