They were horrified at this unexpected turn of events.

他们对出乎意料的形势变化感到震惊。

It would be an ironic turn of events.

这会是一种讽刺的形势变化。

This is an unexpected turn of events.

情势的转变出乎意料。

And this turn of events is, as I said, tragic.

正如我前面所说的，事件的这种转变是悲惨的。

I grin, quite pleased by this turn of events.

我咧嘴笑了笑，对事情的转变感到很高兴。