unprepared /ˌʌnprɪˈpeɚd/ adjective Learner's definition of UNPREPARED
[more unprepared; most unprepared]
: not ready to deal with something : not prepared无准备的；无防备的 -
She was unprepared for the test.她没有为这场测试做准备。
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This will teach you how to avoid being caught unprepared.这将教会你如何避免措手不及。
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We were unprepared to handle the crowds.我们毫无准备地去应付人群。
— unpreparedness
/ˌʌnprɪˈperədnəs/ noun [noncount]