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and yet; despite this; but even so; but even then; however; nevertheless; for all that; notwithstanding that
約束したのに、それなのに彼は来なかった。
He made a promise, and yet he did not come.
それなのに結果は予想外だった。
And yet, the result was unexpected.
何度も練習した。それなのに本番で失敗した。
I practiced many times, but still failed at the real performance.