有些人相信过去发生或现在发生的一切将来都会重演。

Some people believe whatever has happened before or is happening now will repeat itself in the future.

youdao

现在正在开始发生的这一切使我很高兴。

I am very happy that all of this is beginning to happen now.

youdao

直到现在，我都很难理解为什么这一切会发生。

Until now, it is hard for me to understand and know why all of these must be happened.

youdao

In the context of what had happened, what role should America play in the world, going forward.

面对现在发生的一切，美国今后在这个国际大舞台上该怎样做呢。

普林斯顿公开课 - 国际座谈会课程节选

As I'll explain later in class, in Florida there used to be many, many, many varieties of oranges and now there are about four and there are commercials reasons for this occurring.

稍后我会详细解释,在佛罗里达州曾经有很多种类的橙子,而现在那里大概仅剩四种,这一切的发生归咎于商业上的原因

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选