Definition
After a considerable period of waiting or delay, something finally happens.
終於
After many attempts, I can at long last bake the perfect cake.
經過多次嘗試,我終於可以烤出完美的蛋糕了。
After lengthy negotiations, the two sides have at long last reached an agreement.
經過長時間的談判,雙方終於達成了協議。
He has, at long last, fulfilled his dream of traveling the world after many years of effort.
經過多年的努力,他終於實現了環遊世界的夢想。