forty-three. It is a pity that…

43. 很遗憾，……

It is a pity that I couldn't go with you.

很遗憾，我不能和你一起走。

It is a pity that your mother is ill.

很遗憾，你妈妈病了。

It is a pity that you couldn't catch the train.

很遗憾，你没能赶上火车。