YOU SAID:

It was tough for them to adapt because all of the plants and animals they used to get food from were gone.

INTO JAPANESE

彼らが食料を得るために使っていた植物や動物がすべてなくなってしまったので適応するのは難しかったのです

BACK INTO ENGLISH

It was hard to adapt because all the plants and animals they were using to get food had disappeared.

INTO JAPANESE

食料を得るために使っていた植物や動物がすべて消えてしまったので、適応するのは難しかったです。

BACK INTO ENGLISH

It was difficult to adapt because all the plants and animals I used to get food had disappeared.

INTO JAPANESE

食料を得るために使っていた植物や動物がすべて消えてしまったので、適応するのは難しかったです。

BACK INTO ENGLISH

It was difficult to adapt because all the plants and animals I used to get food had disappeared.