he,他ta 1 she,她ta 1 we,我们wo 3men 2 they他们ta1 men 2 what is this /that?这/那是什么 zhe4/na4 shi4 shen2 mo 2

he,他ta she,她ta we,我们wo men they他们ta men what is this /that?这/那是什么 zhe/na shi shen me