英文關鍵字
adult
america
american
and
attention
attentively
banner
black
caucasian
concentrated
concentrating
country
duty
flag
focused
frowning
glory
male
man
mid
mixedrace
nationalism
old
on
patriotism
people
serious
soldiers
starspangled
stars
stern
stripes
thoughtful
three
unsmiling
usa
young