151.famous/eminent

　　152.barrier/hurdle

　　153.higher position/top post

　　154.Advantage: virtue, merit,benefit , positive aspect, strength, 好处 ,优点,长处

　　155.Disadvantage: weakness,failing, weakness, defect, drawback, negative aspect,fault不利,缺点,缺陷

　　156.Casual: arbitrary, unplanned, unexpected,随意的

　　157.Effective: efficient, effectual, fruitful, productive,valid多效的

　　158.Criticize: reproach, blame, 批评

　　159.Flaw: weakness, defect缺点

　　160.Ability; capability, power, caliber能力