YOU SAID:

for the first time china has not been mad at someone for 1 year

INTO JAPANESE

中国が1年間誰かに腹を立てていないのは初めて

BACK INTO ENGLISH

It's the first time China hasn't been mad at someone for a year

INTO JAPANESE

中国が1年間誰かを怒らせなかったのは初めて

BACK INTO ENGLISH

It's the first time China hasn't offended anyone for a year

INTO JAPANESE

中国が 1 年間誰の気分も害さなかったのはこれが初めてである

BACK INTO ENGLISH

This is the first time China hasn't offended anyone for a year

INTO JAPANESE

中国が 1 年間誰の気分も害さなかったのはこれが初めてである

BACK INTO ENGLISH

This is the first time China hasn't offended anyone for a year