Some people are playing basketball . Some are running.。
People are playing basketball, in the meantime some others are playing soccer.。
Some people are playing basketball, some are playing soccer, others are playing ping pang.这种分三类描写的，前两个都用some，第三类用others代替 。
In the playground. Some students are playing basketball 。
some people are~some are~others are~。
some boys are playing basketball in the playground.。
网友分享：On P.E. class, someone are rope skipping, someone are running and someone are playing basketball。
look,there are some students playing football on the ground,some others are palying basketball there.。
Someone in the running, someone in play, someone is singing, dancing。
网友分享：今天是星期一 Today is Monday,同学们在体育课 students in physical education,有的在踢足球 some playing football,有的在打篮 playing some basket 今天是星期一，同学们在体育课，有的在踢足球，有的在打篮 Today is 。
