YOU SAID:

She's troubled the Japanese government since the end of WWII.

INTO JAPANESE

彼女は第二次世界大戦の終わり以来、日本政府を悩ませています。

BACK INTO ENGLISH

She has been plaguing the Japanese government since the end of World War II.

INTO JAPANESE

彼女は第二次世界大戦の終わりから日本政府を悩ませてきました。

BACK INTO ENGLISH

She has been plaguing the Japanese government since the end of World War II.