开始发生英语怎么说

"开始"在英语中可以说成 "begin"，来源于古英语 "beginnan"，意思是 "to start, to begin, to commence"。

例句：

Let's begin the meeting. (让我们开始会议。)
The concert will begin in five minutes. (音乐会将在五分钟后开始。)
The project began with a lot of excitement but soon ran into challenges. (这个项目开始时充满了兴奋，但很快遇到了挑战。)