shishobako
1. post office box
★ Common
Noun
#156946
1. post office box
1. private document; personal letter
1. If it were a private letter; If it is a private letter
1. Private; Personal
1. It wasn't a personal letter.
1. It was not a private letter.; It wasn't personal.
1. It wasn't a personal letter.; It wasn't private.
1. It's not mine.; It's not my book.
1. Not a personal letter.; Not my private letter.
1. Was a private letter.