alertness 

  1. 名詞
不可數名詞: 警覺, 警惕
機警
靈活, 敏捷
活潑

    同義字詞
care,carefulness,caution,cautiousness,chariness,circumspection,gingerliness,guardedness,heedfulness,prudence,wariness
alert,attentiveness,vigilance,watch,watchfulness

例句

  1. Ears forward: alertness and interest.
  2. Correct behaviour and alertness are needed.
  3. Daytime alertness was improved by more than 55%.
  4. And the body is made sensitive through alertness .
  5. Energizes greater alertness to your body and brain.