很有用处的英文

be useful to sb.或者：be helpful to sb.

1.优点超过缺点(advantages/benefits/opportunities)outweigh(disadvantages/inconvenience/problems/other considerations)2.既有优点又有缺点there are both advantages and disadvantages in doing sth.(to sth.)have both pros and cons/strengths and weaknesses/merits and demerits3.优点,长处,缺点,不足there are (have) merits/advantages/strengths/good points/strong points inthere are (have) disadvantages/drawbacks/shortcomings/weaknesses/defects/faults/imperfections/demerits/weak points就说这么多了,希望你能用到....

优点：merit；strong point；advantage；virtue每个人都有自己的 优点。 Each person has his own strong points.它具有价格便宜、便于携带和易于操作的三重 优点。 It possesses the triple advantage of being inexpensive，portable，and easy to operate. 缺点：shortcoming；defect；weak point；weakness；disadvantage；draw back克服缺点 overcome one's short comings;这种药的主要 缺点 是使胃不适。 The chief drawback of this medicine is that it spoils your appetite. 我们大家都有 缺点。 We all have our weaknesses.这个杯子一点儿 缺点 也没有。 There's nothing at all wrong with this cup.不守时间是他最大的 缺点。 Not being punctual is his greatest shortcoming.助听器有助于克服听觉上的 缺点。 A hearing-air helps to overcome defects in hearing. 有利：advantageous；beneficial；favourable有利于健康 beneficial to health不利：unfavourable；disadvantageous；harmful；detrimental不利因素 unfavourable factors;不利条件 adverse conditions;出师不利in war or sports lose the first battle;那将对我们双方都 不利。It will be to our mutual disadvantage.希望这是你要的回答！

be useful to sb.对…有用; 对…有益; 对……有用;be useful for 对……有作用; 对……有用; 具有...用途; 对……有用处 be useful for sb. 对…有好处;

下面两个词组都可以的，希望帮到你be useful to /for sb对某人有用be helpful to sb对某人有好处；对于或者人有帮助益；对某人有帮助；帮助某人