YOU SAID:
this is my house its pretty big bigger than an average mansion
INTO JAPANESE
これは私の家の平均的な邸宅よりもかなり大きい
BACK INTO ENGLISH
This is considerably larger than the average residence of my house
INTO JAPANESE
これは私の家の平均的な住居よりかなり大きいです
BACK INTO ENGLISH
This is considerably larger than the average residence of my house
Yes! You've got it man! You've got it