regrettably例句
Regrettably we have to house families in these inadequate flats.
很遗憾，我们不得不让住户挤在这些狭小的公寓里。
The incidents are
regrettably true.
很可惜这些事件都是真实的。
No doubt many will regard these as harsh words, but
regrettably they are true.
固然会有很多人认为这些话过于刻薄，但是遗憾的是这些都是真话。