遗憾的是

Unhappily, he never saw that girl again.

遗憾的他再也没有见到过那女孩。

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

遗憾的西方经文坑内的痰盂被打裂.

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

令人遗憾的,没有听众提出问题来打他的高谈阔。

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

他一生中的许多遗憾之一没有子女。

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

遗憾的看到此次展会的火爆场面和参展商派发的赠品。