遗憾的是

Unfortunately,no questions from the audience broke the continuity of his harangue.

令人遗是,没有听众提出问题来高谈阔论。

It's a pity that the spitbox in the pit was hit and split.

遗是西方经济学论文坑内痰盂被裂.

One of many sadnesses in his life was that he never had children.

一生中许多遗之一是没有子女。

Unhappily, he never saw that girl again.

遗是再也没有见到过那女孩。

Regretably, I cannot watch the lively scene in the meeting and the presents distributed by companies present at the meeting .

遗是未能看到此次火爆场面和参商派发赠品。