邮局
yóu jú - post office
营业员
yíng yè yuán -store clerk, attendant, shop assistant
平信
píng xìn - Letter sent by regular mail
快信
kuài xìn - Letter sent by express mail
邮票
yóu piào - stamp
信封
xìn fēng - envelope
信
xìn - letter
包裹
bāo guǒ - package, parcel
明信片
míng xìn piàn - postcard
邮资
yoú zī - postage
挂号
guà hào - send by registered mail, register; check into hospital
海运
hǎiyùn - sea transportation, shipping by sea
陆运
lù yùn - land transportation
联邦快递
lián bāng kuài dì - federal express