#1
休みます
to take a day off (work)
#2
切手
stamp
#3
封筒
envelope
#4
速達
special delivery
#5
書留
registered mail
#6
船便
sea mail
#7
両親
parents
#8
兄弟
siblings
#9
兄
older brother (one's own)
#10
姉
older sister (one's own)
#11
弟
younger brother (one's own)
#12
妹
younger sister (one's own)
#13
外国
foreign country
#14
全部で
in total