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?
That didn't even make that much sense in English.