YOU SAID:
The newcomers' relationship with the natives quickly soured.
INTO JAPANESE
原住民と新規参入者の関係がすぐに悪化。
BACK INTO ENGLISH
Immediately aggravated relations between natives and newcomers.
INTO JAPANESE
すぐに原住民と新規参入者との関係を悪化させた。
BACK INTO ENGLISH
Immediately aggravated relations between natives and newcomers.
That didn't even make that much sense in English.