event是可数名词，可以加s表示它的复数形式，例如：
1、You must place these events in their historical context.必须把这些事件同它们的历史环境联系起来看。
2、We need to draw a distinction between the two events.我们得把两起事件区别开来。
3、Events could have developed in a dramatically different way.事情本来可以发展成另一种样子。
