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单词 alertnesses
释义

alert /ə-lûrtˈ/

adjective
  1. Watchful
  2. Wide awake
  3. Brisk, sharp or lively
noun
  1. A danger warning
  2. The time for which it lasts
  3. A condition of readiness or expectancy
  4. A sudden attack or surprise
transitive verb

To make alert

ORIGIN: Fr alerte, from Ital all'erta on the erect, from erto, from L ērēctus erect

alertˈly adverb

alertˈness noun

alert box noun (computing)

A box appearing on the screen of a computer to warn the user of a problem

on or upon the alert

  1. On the watch
  2. Wakefully attentive

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更新时间:2024/12/23 6:08:59