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to revert; to go back (to a previous state); to turn over; to be returned
to turn over
to become extremely; to become completely
我に返ると周りは真っ暗だった。
When I came to my senses, it was pitch dark around me.
試合の最後の瞬間、観客は静まり返っていた。
At the final moment of the match, the audience had fallen utterly silent.
冷静さを取り戻して正気に返った。
I regained my composure and came back to my senses.