the teacher (sitting among) the students is our English teacher为什么用sitting among.这句话怎么翻译

问题描述:

the teacher (sitting among) the students is our English teacher
为什么用sitting among.这句话怎么翻译

这是一个由现在分词短语构成的短语,作定语,相当于一个定语从句(who/that is sitting)。
坐在学生中间的那个老师是我们的英语老师。

分词短语作后置定语,相当于一个定语从句.
the teacher (who is sitting among) the students is our English teacher
正坐在学生当中的那位老师是我们的英语老师.