YOU SAID:
master cheif, mind telling me what youre doing on the ship?
INTO JAPANESE
マスターチーフ、船で何をしているのか教えてくれませんか?
BACK INTO ENGLISH
Master Chief, can you tell me what you are doing on the ship?
INTO JAPANESE
マスターチーフ、船で何をしているのか教えていただけますか?
BACK INTO ENGLISH
Master Chief, can you tell me what you are doing on the ship?
You've done this before, haven't you.