YOU SAID:
Hey can I borrow your phone for a second.
INTO JAPANESE
ちょっと、あなたの電話を借りてもいいですか。
BACK INTO ENGLISH
Hey, can I borrow your phone?
INTO JAPANESE
ねえ、電話を借りてもいい?
BACK INTO ENGLISH
Hey, can I borrow your phone?
You've done this before, haven't you.