英文關鍵字
boy
street
sleepiness
battle
outdoors
vigil
tired
fatigue
drowsy
wakefulness
determination
struggle
child
exhaustion
fighting
alertness
effort
youth
energy
nighttime
vigor
restlessness
restive
determined
adorable
resisting
playground
active
playful
youthful
resist
insomnia
fatigued
alert
vigilant
endurance
rest
sleepdeprived
exertion
adrenaline
wakeful
awake
playtime
fun