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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 to
something
idiom
awake
awakening
conscious
familiar
genned up
have/keep
your
finger on the pulse
idiom
informed
insider
interoceptive
overeducated
perceive
picture
preliterate
privy
profound
put
someone
in the picture
idiom
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(Definition of
be on the ball
from the
Cambridge 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：2026/3/24 16:00:43