If you say that an activity, process, or series of events culminates in or with a particular event, you mean that event happens at the end of it.
例句
They had an argument, which culminated in Tom getting drunk...他們爭論了一番，最后湯姆喝醉了。The celebration of the centenary will culminate with a dinner on November 20.百年慶典活動將在11月20日的宴會中宣告結束。