1、arrival
释义：n. 到达，到来；上任；送到。
例句：With the arrival of John's friends, the party became really enjoyable.
随着约翰朋友的到来，聚会变得真正好玩起来。
2、acquittal
释义：n. 宣告无罪，开释。
例句：The defence lawyer made an eloquent plea for his client's acquittal.
被告方的律师为委托人的无罪开释作了有说服力的辩护。
3、admiral
释义：n.海军将领；舰队司令；旗舰；渔船队长，商船队长。
例句：The admiral was piped aboard.
海军上将在欢迎他的哨子声中登舰。
4、appraisal
释义：n. 对…作出的评价；评价，鉴定，评估。
例句：What's your appraisal of the situation?
你对局势是如何评估的？
5、approval
释义：n. 赞成，同意；通过；嘉许。
例句：The new proposals have won the approval of the board.
新建议得到董事会的认可。