birthday
box
business
buy
cardboard
carry
carton
child
childhood
courier
customer
deliver
delivery
deliveryman
freight
gift
giving
hand
happy
holding
home
indoors
job
joy
mail
mailman
male
man
occupation
order
package
parcel
people
person
post
postal
quarantine
receiving
send
service
shipment
shipping
smile
surprise
transportation
uniform
white
work
young