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单词 be on the ball
释义

be on the ball

idiom
C1
to bequicktounderstandandreactto things:
机灵；灵敏
I didn'tsleepwell lastnightand I'm not really on theballtoday.我昨晚没有睡好，所以今天反应迟钝。
SMART Vocabulary: related words and phrases
Aware
  • abreast
  • acquainted
  • alive
  • alive tosomethingidiom
  • awake
  • awakening
  • conscious
  • familiar
  • genned up
  • have/keepyourfinger on the pulseidiom
  • informed
  • insider
  • interoceptive
  • overeducated
  • perceive
  • picture
  • preliterate
  • privy
  • profound
  • putsomeonein the pictureidiom
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(Definition ofbe on the ballfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)
#https://dictionary.cambridge.org//dictionary/english/be-on-the-ball##
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更新时间：2026/4/13 22:30:40