YOU SAID:
Make sure to fasten your seatbelts.
INTO JAPANESE
必ずシートベルトを締めてください。
BACK INTO ENGLISH
Be sure to tighten the seat belt.
INTO JAPANESE
シートベルトを締めてください。
BACK INTO ENGLISH
Fasten your seat belt, please.
INTO JAPANESE
シートベルトを締めてください。
BACK INTO ENGLISH
Fasten your seat belt, please.
Okay, I get it, you like Translation Party.