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aid的用法

aid的用法

◆这一家人靠政府援助生活了两年。

误:The family lived on government aids for two years.

正:The family lived on government aid for two years.

析:表示一般意义的“帮助”或“援助”,aid 是不可数名词;表示具体意义的“助手”、“辅助用品”,aid是可数名词。如:A dictionary is an important aid in learning a newlanguage.(词典是学习一种新语言的重要工具)。

◆我们可以靠一张好地图去旅行。

误:We may travel on [under] the aid of a good map.

正:We may travel with the aid of a good map.

析:表示凭借或依靠某种帮助,通常用介词 with,不用介词 on或 under 等。

◆我们已帮助他们提前完成了工作。

误:We’ve aided him finish the work ahead of time.

正:We’ve aided him to finish the work ahead of time.

正:We’ve aided him in finishing the work ahead of time.

析:动词 help 可以用于 help sb (to) do sth(其中的 to可以省略),但 aid 则必须用于 aid sb to do sth(其中的 to 不可省略),也可用于 aid sb in doing sth(from www.yywords.com)。