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to (finally) arrive at; to reach (at last); to (manage to) get to; to find one's way to
険しい山道を何時間も歩いてようやく山頂にたどり着いた。
After walking for hours on a steep mountain path, I finally reached the summit.
膨大な資料を分析した結果ようやく真相にたどり着ける。
After analyzing a vast amount of data, one can finally arrive at the truth.
地図を頼りに迷いながらもなんとか目的地にたどり着く。
Relying on the map and getting lost, I somehow manage to reach the destination.