燃やす
accident
adversity
afraid
alert
attention
bankruptcy
break
broken
burner
burning
business
businessman
caution
challenge
collapse
crash
crisis
crumbling
danger
dangerous
determination
difficulty
distracted
error
fall
fire
flame
hazard
hazardous
hurdle
hurry
impediment
instability
match
obstacle
overcome
problem
risk
risky
run
running
safety
stress
stressed
trouble
unsafe
work
worker
wrong