Unfortunately, there is nothing we can do to improve matters.

　　很遺憾，我們無力改善目前的狀況。

　　I can't make it, unfortunately.

　　很遺憾，我來不及。

　　Unfortunately, these findings do not hold true for women and children.

　　遺憾的是，這些調(diào)查結(jié)果不適用于婦女和兒童。

　　Unfortunately, the people making the decisions are out of touch with the real world.

　　令人遺憾的是，制訂決策的人不了解實(shí)情。

　　Unfortunately, I won't be able to attend the meeting.

　　真可惜我不能參加這次會(huì)議。