V2EX could

Could

释义 Definition

could(情态动词):

  1. can 的过去式:表示过去的能力、可能性或许可。
  2. 委婉语气:用于更礼貌地提出请求、建议或表达可能性(常见于现在或将来语境)。
    (另:在条件句中也常用来表示“本来可以/将会可以”,如 could have done 表示“本来可以做但没做”。)

发音 Pronunciation

/kd/

例句 Examples

I could swim when I was six.
我六岁时就会游泳。

Could you let me know if you could finish the report by Friday, so we could plan the meeting accordingly?
你能否告诉我你是否能在周五前完成报告,这样我们就能相应地安排会议?

词源 Etymology

could 来自古英语 cūe(“知道;能够”之意),与 can 同源。历史上拼写中加上的 l 主要是后期类比影响(受 would/should 等形式影响),但发音里一般不读 /l/。

相关词 Related Words

文学作品 Literary Works

  • Alice’s Adventures in Wonderland(Lewis Carroll):对话中常见 could 用于表达可能性与礼貌请求。
  • Pride and Prejudice(Jane Austen):人物对话里频繁使用 could 来表达委婉、推测与社交礼貌。
  • Harry Potter and the Philosopher’s Stone(J.K. Rowling):叙述与对话中多次出现 could,用于能力、可能性与情境推断。
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