
足夠地,充分的;對……足夠的
There was food enough for all.
所有人都有足夠的食物。
Isn't that enough for you?
那對你來說不夠嗎?
This house isn't big enough for us.
這房子對我們來說不夠大。
He's not tough enough for a career in sales.
他幹推銷這一行缺少足夠的韌勁。
I didn't think she was old enough for the responsibility.
我認為她尚年輕,不足以擔當此任。
|sufficient for;足夠地,充分的;對……足夠的
"enough + for"是英語中表示"足夠滿足某種需求或目的"的常用結構,其核心含義包含兩個要素:
量度标準(Quantitative Aspect) "enough"作為限定詞時,前置于名詞,表示達到必要數量或程度。例如:"We have enough chairs for all guests"(牛津大學出版社《當代英語語法》第4章。當作為副詞時,需後置修飾形容詞或副詞,如:"The water is warm enough for swimming"(劍橋詞典語法指南。
目的關聯(Purpose Orientation) 介詞"for"在此結構中建立需求對象與充足條件之間的邏輯關系,形成"充足量+適用對象"的完整語義鍊。例如醫療指南中常見的:"The vaccine dose is sufficient for adult protection"(世界衛生組織技術文檔。
該結構的權威用法可參考:
需注意避免的常見錯誤包括:
關于“enough for”的用法及含義,以下是詳細解釋:
“enough for”表示“對于...足夠的”,強調某事物在數量或程度上足以滿足特定對象或需求。這一短語中的“enough”可作形容詞或副詞,搭配介詞“for”引出對象或場景(如人、事物或目的)。
形容詞用法
修飾名詞時,可前置或後置,後接“for + 名詞/代詞”表示適用對象。
例句:
He has enough money for the trip.(他有足夠的錢用于旅行)
The food is enough for ten people.(這些食物足夠十個人吃)
副詞用法
修飾形容詞或副詞時,“enough”必須後置,搭配“for”表示程度滿足某條件。
例句:
She is old enough for school.(她年齡足夠上學了)
The room is big enough for a party.(房間足夠大,可以辦派對)
This book is enough for beginners.(這本書對初學者足夠)
She is old enough to drive.(她年齡足夠開車了)
The evidence is not enough for a conclusion.(證據不足以得出結論)
“enough for”的核心意義是“滿足特定對象的足夠量或程度”,需根據語境判斷其詞性(形容詞或副詞)及搭配對象。實際使用中需注意與“enough to”的結構差異,避免混淆。
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