YOU SAID:

i don't deny that Chinese is very hard, it took me very long to master it as well!

INTO JAPANESE

私は中国人は非常に難しいことを否定しない、それはまた、それを習得するために非常に長い時間がかかりました！

BACK INTO ENGLISH

I do not deny that the Chinese are very difficult, it also took a very long time to master it!

INTO JAPANESE

私は中国人は非常に困難であることを否定しない、それはまた、それを習得するために非常に長い時間がかかりました！

BACK INTO ENGLISH

I do not deny the Chinese are very difficult, it also took a very long time to master it!

INTO JAPANESE

私は中国人が非常に困難であることを否定しない、それはまたそれを習得するために非常に長い時間がかかりました！

BACK INTO ENGLISH

I do not deny the Chinese are very difficult, it also took a very long time to master it!