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to compete; to contest; to contend
to quarrel; to argue; to dispute; to be at variance; to oppose
to deny (e.g. evidence)
二つのチームが優勝を争った。
Two teams competed for the championship.
彼らは会社内で地位を争っている。
They are contending for position.
その事実は誰も争えないものだ。
That fact is undeniable.