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shaking; trembling; pitching; rolling; oscillation
disturbance; unrest; agitation; excitement; commotion; turmoil; discomposure; feeling shaken
彼の突然の辞職に社内が動揺した。
His sudden resignation caused unrest in the company.
その知らせを聞いて動揺した。
I was shaken hearing that news.
動揺せずに冷静に対応してください。
Please respond calmly without being shaken.