It's the best thing that has ever happened to me.
这是我所遇到的最好的事。
Accidents like this happen all the time.
此类事故经常发生。
I give you my word that this won't happen again.
我向你保证这种事不会再次发生。
The same thing happened to me last week.
上星期我也遇到了同样的事。
It happened late last century ─ in 1895 to be exact.
那事发生在上个世纪末——确切地说，发生在1895年。
We watched to see what would happen next.
我们注视着下一步要发生的事情。