YOU SAID:

areas in the tundra have lost their permafrost

INTO JAPANESE

ツンドラの地域は永久凍土を失った

BACK INTO ENGLISH

The area of the tundra lost its permafrost.

INTO JAPANESE

ツンドラの地域は永久凍土を失った。

BACK INTO ENGLISH

The area of the tundra lost its permafrost.