YOU SAID:

He was mainly talking about this library and how it's better than the other one. And how doing stuff in the other one is hard.

INTO JAPANESE

彼は主にこの図書館について話していましたが、他のどの図書館よりも優れています。そして、もう一方のものをするのは難しいですか。

BACK INTO ENGLISH

He was mainly speaking about this library, but he is better than any other library. And is it difficult to do the other one?

INTO JAPANESE

彼は主にこの図書館について話していましたが、他の図書館より優れています。もう一方をするのは難しいですか？

BACK INTO ENGLISH

He was mainly talking about this library, but he is superior to other libraries. Is it difficult to do the other?

INTO JAPANESE

彼は主にこの図書館について話していましたが、他の図書館より優れています。もう一方をするのは難しいですか？

BACK INTO ENGLISH

He was mainly talking about this library, but he is superior to other libraries. Is it difficult to do the other?