雨天でも試合を決行する。
The game will go ahead even in the rain.
組合は予定どおりストライキを決行した。
The union went ahead with the strike as planned.
悪天候にもかかわらず、登山隊は登頂を決行した。
Despite the bad weather, the climbing party pressed on with its summit attempt.
計画の決行は明日の夜明け前と決まった。
It was decided that the plan would be carried out before dawn tomorrow.