优点：merit；strongpoint；advantage；virtue每个人都有自己的优点。Eachpersonhashisownstrongpoints.它具有价格便宜、便于携带和易于操作的三重优点。Itpossessesthetripleadvantageofbeinginexpensive，portable，andeasytooperate.缺点：shortcoming；defect；weakpoint；weakness；disadvantage；drawback克服缺点overcomeone'sshortcomings;这种药的主要缺点是使胃不适。Thechiefdrawbackofthismedicineisthatitspoilsyourappetite.我们大家都有缺点。Weallhaveourweaknesses.这个杯子一点儿缺点也没有。There'snothingatallwrongwiththiscup.不守时间是他最大的缺点。Notbeingpunctualishisgreatestshortcoming.助听器有助于克服听觉上的缺点。Ahearing-airhelpstoovercomedefectsinhearing.有利：advantageous；beneficial；favourable有利于健康beneficialtohealth不利：unfavourable；disadvantageous；harmful；detrimental不利因素unfavourablefactors;不利条件adverseconditions;出师不利inwarorsportslosethefirstbattle;那将对我们双方都不利。Itwillbetoourmutualdisadvantage.希望这是你要的回答！
芊芊寻2013
