Grammar and usage-Module5 Unit3 Science and nature(江苏省牛津高中英语精品课件)
Grammar and usage-Module5 Unit3 Science and nature(江苏省牛津高中英语精品课件)第5页

Look at this one: the two parts which are contained in the speech

And compare:

the speech which contains two parts

The difference between the two attributive sentences lies in .

active/ passive form

The same verb “contain” follows different understood subjects, making the difference.

the speech containing two parts

the two parts contained in the speech