YOU SAID:

Burns very slowly. Gets red when hot.

INTO JAPANESE

非常にゆっくり燃えます。熱くなると赤くなります。

BACK INTO ENGLISH

It burns very slowly and when it heats up it turns red.

INTO JAPANESE

非常にゆっくり燃え、熱くなると赤くなります。

BACK INTO ENGLISH

It burns very slowly and turns red when hot.

INTO JAPANESE

非常にゆっくり燃え、熱くなると赤くなります。

BACK INTO ENGLISH

It burns very slowly and turns red when hot.