邮编: postal code, zip code...
不辞而别: to leave without saying good-bye...
姐妹: sisters, siblings, sister (school, city etc)...
尸体: dead body, corpse, carcass...
零下: below zero...
惊喜: nice surprise, to be pleasantly surprised...
协定: agreement, accord, to reach an agreement...
牢记: to keep in mind, to remember...
出现: to appear, to arise, to emerge, to show up...
