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- It means to give the most-needed and timely aid. 它的意思是给予最需要的及时的帮助。
- dicarboxylic aid 二羧酸
- I'm collecting money in aid of starving children. 为帮助饥饿的孩子们，我正在搞募捐。
- She used slides as a teaching aid. 她用幻灯片作教学工具。
- They offer financial aid with no strings attached. 他们无条件提供财务援助。
- My friends bailed me out with economic aid. 我的朋友们从经济上帮助我使我脱离困境。
- The collection is in aid of the blind. 这笔募集的捐款是用来救济盲人的。
- He solicited aid from his close friends. 他请求挚友相助。
- The regime had been propped up by foreign aid. 该政权是靠外国援助维持著的。
- The aged peasant is advancing slowly with the aid of a cane. 那老农凭借手杖的帮助，慢慢地往前走。
- A dictionary is an invaluable aid in learning a new language. 在学习一种新语言时,辞典是非常有用的工具。
- Rich countries should give more aid to developing countries. 富有的国家应对开发中的国家多予援助。
- She made no effort to aid Sophia. 她根本不去帮助苏菲亚。
- A cane or staff used as an aid in walking. 手杖用于帮助行走的杆或棒
- In his view, aid to the rebels should be suspended. 他的观点是，对反叛者提供的援助应该停止
- They've made an urgent request for international aid. 他们紧急请求国际援助。
- She is so independent that she refused all pecuniary aid. 她很独立，所以拒绝一切金钱上的资助。
- The famine is so bad, aid can only scratch the surface. 饥荒十分严重，援助也只是杯水车薪。
- I got my hearing aid on the National Health (Service). 我的助听器是国民保健署资助的。
- A group of people summoned by a sheriff to aid in law enforcement. 民兵队，武装团郡长调集来履行法律职责的一群人
