convenient:解析: convenient 指对某人来说很方便的，能省时省力省事的。 例句: Will it be convenient for you to come this afternoon?翻译: 你今天下午来方便吗？ 例句: You'll find it very convenient to pay by credit card.翻译: 你会发现用信用卡付款非常便利。 例句: She will try to arrange a mutually convenient time and place for an interview. 翻译: 她会尽力安排一个双方都方便的时间和地点进行面试。 appropriate:解析: appropriate 指适合某一时间、情况、目的等的，常后接介词 for/to。 例句: It is appropriate to let him do the job.翻译: 让他来做这份工作是合适的。 例句: The situation is not appropriate for an attack.翻译: 形势不适合进攻。 例句: Dress neatly and attractively in an outfit appropriate to the job. 翻译: 着装要整洁美观，适合于这份工作。 proper:解析: proper 指正确而恰当的，侧重于符合某种标准或习惯，用于此义时只作定语。 例句: Make sure that everything is in its proper place.翻译: 务必把每样东西都放在恰当的位置。 例句: She wore proper clothes for the party.翻译: 她穿着适合聚会的服装。
