YOU SAID:

buckle it up or you'll die

INTO JAPANESE

それを締める、またはあなたは死ぬでしょう

BACK INTO ENGLISH

Tighten it, or you will die

INTO JAPANESE

締めないと、死にます

BACK INTO ENGLISH

If you do not tighten, you will die

INTO JAPANESE

締めないと死んでしまいます

BACK INTO ENGLISH

If you do not tighten, you will die