1. His answer was apposite.
    他的回答是得当的。

1. 适当的：appose 添 | apposite 适当的 | appositely 适切地

2. 形容词,适当的,恰当的,相关的：10. applause名词,鼓掌,喝彩,赞许 | 11. apposite形容词,适当的,恰当的,相关的 | 12. appraise动词,评价,鉴定

3. 合适的：apportion分摊 | apposite合适的 | appraise估价

4. 适当的,恰当的：apparition 幽灵 | apposite 适当的,恰当的 | apprise 通知,告诉

1. 贴切的;合适的;适当的
    Something that is apposite is suitable for or appropriate to what is happening or being discussed.

    e.g. Recent events have made his central theme even more apposite...
           新近发生的事情使得他的中心主题显得更加有的放矢。
    e.g. She thought in both languages, and selected the most apposite phrase from either.
           她用两种语言思考，然后从中选择最贴切的一种表达。

1. being of striking appropriateness and pertinence

    e.g. the successful copywriter is a master of apposite and evocative verbal images
           an apt reply

    Synonym: aptpertinent