惨: miserable, wretched, cruel, inhuman, disastrous, tragic, dim, gloomy...
巨额: large sum (of money), a huge amount...
天真: naive, innocent, artless...
数额: amount, sum of money, fixed number...
内行: expert, adept, experienced, an expert, a professional...
天空: sky...
治安: law and order, public security...
防范: to be on guard, wariness, to guard against, preventive...
反思: to think back over sth, to review, to revisit, to rethink, reflection, reassessment...
预报: forecast...