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to become confused (disconcerted, disorganized, disorganised); to be flustered; to panic
to hurry; to rush; to hasten
急な変更に慌てる社員が続出している。
Employees are panicking one after another over the sudden change.
彼女は慌てて出発の準備を始めた。
She prepared in a hurry.
慌てずに落ち着いて行動しよう。
Let's stay calm and act without panicking.