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calmness; composure; coolness; serenity; presence of mind
彼女は常に冷静に物事を判断できる。
She can always make decisions calmly.
パニックになっても冷静さを保つことが大切だ。
It's important to maintain composure even in a panic.
冷静に考えれば答えは見つかる。
If you think calmly, you'll find the answer.