Chinese

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to not know; to have no idea of; to be ignorant of
to not know; to have no idea of; to be ignorant of; to wonder if
 
actually; place; (nominalization prefix)
put in order; arrange; administer
put in order; arrange; administer; execute; take action on
 
simp. and trad.
(不知所措)
不知

Pronunciation

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Idiom

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不知所措

  1. to be at a loss for what to do; to lose one's bearings