YOU SAID:

Never give it back even if its a heat wave

INTO JAPANESE

たとえ熱波であっても絶対に返さないでください

BACK INTO ENGLISH

Never return, even during a heat wave

INTO JAPANESE

たとえ猛暑の中でも絶対に帰らないでください

BACK INTO ENGLISH

Please do not return home even in the heat of the moment

INTO JAPANESE

どんなに暑い時でも家に帰らないでください

BACK INTO ENGLISH

Don't go home no matter how hot it is

INTO JAPANESE

どんなに暑くても家に帰らないでください

BACK INTO ENGLISH

Don't go home no matter how hot it is