Advantage: benefit, positive aspect, strength, 好处Disadvantage: weakness, drawback, negative aspect, fault不利Casual: arbitrary, unplanned, unexpected, 随意的Effective: efficient, effectual, fruitful, productive, valid多效的Criticize: reproach, blame, 批评Flaw: weakness, defect 缺点Ability; capability, power, caliber能力Dishonest: deceptive 不诚实的Fair: equitable, equal, impartial, 公平的Success: achievement, feat 成功Reason: factor, contributor, origin, 原因Result: outcome, consequence, implication结果Result from: arise from, originate from, be due to, thanks to, 由于，因为Give rise to: contribute to, lead to, result in, cause, breed, create, incur导致Disaster: catastrophe 灾难Pollute: contaminate 污染Poisonous: toxic 有毒的Decrease; fall, drop, plunge, decline, step back, downward, minimize, abate下降Increase: rise, go up, surge, grow, 上升Growing: increasing, rising, 上升的