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智析单词书

Signed

分析词义

Section titled “分析词义”

“Signed” 是 sign 的过去式和过去分词，表示在文件上签名、用符号表示或示意，例如 “She signed the contract yesterday.”（她昨天签了合同。）在体育语境中也可指“签约加盟”，如 “The team signed a new player.”

列举例句

Section titled “列举例句”
  1. “Both parties signed the agreement this morning.” (双方今早签署了协议。)
  2. “He signed the card with a short message.” (他在卡片上签了名并写了短短几句。)
  3. “The club signed her to a two-year deal.” (俱乐部与她签了两年合约。)

词根分析

Section titled “词根分析”

“Sign” 来自拉丁语 signum（记号、符号），与“标记、信号”概念相关。

词缀分析

Section titled “词缀分析”

“Signed” 在 sign 后加 -ed，为规则过去式；名词 signature 表示“签名”。

文化背景

Section titled “文化背景”

signed copy（签名版）、digitally signed（数字签名）在出版与法律领域常见；美式手语中 sign 也可作动词表示“打手语”。

单词变形

Section titled “单词变形”
  • 原形: sign
  • 过去式/过去分词: signed
  • 现在分词: signing
  • 名词: sign, signature
  • 固定搭配: “signed up” (报名注册), “signed off” (结束广播/批准)

记忆辅助

Section titled “记忆辅助”

sign 是“做记号、签名”，signed 就是“已经签上名、已经签约了”。

助记故事

Section titled “助记故事”

“After everyone signed the guest book, the celebration officially began.” (每个人都在来宾簿上签名后，庆典正式开始了。)