遗憾的是的用法和样例：
例句
-
我爷爷有一肚子笑话和故事，遗憾的是，全是老掉牙的东西。
My grandfather is full of jokes and stories, but unfortunately they're all chestnuts. -
遗憾的是 ...
It is to be regretted that ... -
遗憾的是他没有足够的钱来支持这项计划。
It is a pity that he doesn't have enough money to sponsor the project. -
遗憾的是他推荐的餐厅与我们心目中的相去甚远。
Unfortunately the restaurant he recommended fell far short of our expectations.
