·aid assistance or help. 帮助;援助
Several nations sent medical and financial aid to the war-torn country.
一些国家对这个饱经战乱的国家给予了医疗和财政援助。
·aide a person who acts as a helper or assistant. 帮手，助手
A general’s personal aide must be completely trustworthy.
一个将军的私人助手必须是完全值得信赖的。
...... （共276字） [阅读本文]>>·a while a short time. 一段时间It might be a while before he returns from his errand.他出差回来也许还得等一段时间。·awh
·acts the plural of act ‘a deed or an action.’名词“act”的复数形式，意思是“行为，举动”。In the military，acts of herois
·ad an abbreviation of advertisement ‘a notice of some type，usually published or broadcast.’“adverti
See the main entry beginning with ad.见ad开始的主词条
·addition a room or rooms built onto a house or other building.(建筑物的)增建部分Mr. Smith is building an ad
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