climax

The story reaches its climax when the two long-lost brothers finally meet again.

(Chinese) 当失散多年的两兄弟终于重逢时，故事达到了高潮。

The fireworks display provided a spectacular climax to the city's festival.

(Chinese) 烟花表演为城市的节日庆典提供了一个壮观的顶点。