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to come back (to); to return to a starting point
行き詰まり、原点に立ち返った。
I was stuck, so I went back to basics.
迷ったとき、初心に立ち返ってみた。
When I lost my way, I tried going back to my original intent.
問題が複雑になると基本に立ち返るべきだ。
When things get complicated, you should go back to basics.