他们都是很好的人，但是很遗憾的是现在我看不到过去那种孩子在公园里玩的景象了。
They"re nice people, but I miss seeing all the young kids playing in the park the way it used to be in the old days."
我们很欣赏你们产品的优良质量，但是很遗憾的是由于你们的费用我们将不采用你们的报价。
we appreciate the good quality of your goods but unfortunately we are not going to accept the offer on your terms.
但是很遗憾的是，这就是我们称之为的进步，如果你细看我们国家科技的每个领域就会发现我们每前进一步就要失去一些体力劳动的岗位。
But this is what we call progress, Unfortunately, If you look at every area of technology in this country, as you advance there are fewer and fewer manual-type jobs.
遗憾的是，这种方法虽然很流行，但是很不可靠。有许多因素会导致结果的偏差，所以无法信任单一度量值的精确性。
Sadly, the popularity of this approach does not trump its invalidity - there are just too many sources of variation to let you trust a single measurement.
但是，很遗憾的说，有一部分很昂贵的食品是依靠酶和细菌的作用，使它产生那些特殊的风味，而冷藏会阻碍这些反应的发生。
Unfortunately, some of the most luxurious foods rely for flavour on the very enzymatic and bacterial processes that the chilling prevents.
但是我也很遗憾他们错过了我所知道的领导，领导告诉我们当我们要坚持做这些事情时，必须要有牺牲，但是，这些困难是暂时的。
But I do regret that they missed the leaders that I knew, leaders who told us when things were tough, and that we'd have to sacrifice, and that these difficulties might last for a while.
但是，很遗憾的是，我总是没意识到时间的重要性，直到已经太迟了才发现。
But it's a pity that I am always not aware of the importance of time until it's too late.
要求减少噪音是件好事，但是如果与拙劣的科学掺杂在一起的话，就不会被人们所信任，这是很遗憾的。
This is a pity, because noise abatement really is a good cause, and it is likely to be discredited if it gets to be associated with bad science.
要求减少噪音是件好事，但是如果与拙劣的科学掺杂在一起的话，就不会被人们所信任，这是很遗憾的。
This is a pity, because noise abatement really is a good cause, and it is likely to be discredited if it gets to be associated with had science.
遗憾的是，就某种意义来说，量子力学和化学的局限性是有关行业中保持的最好的秘密∶有关领域中真正的专家了解的很清楚，但是在博士生课程中或正统技术论文中对此绝口不谈。
Unfortunately, the limitations of quantum mechanics and chemistry are the best kept secrets of the trade in the sense that they are known to true experts in the field, but never disclosed during Ph.
我们都想证明批评者是错的。但是很遗憾，我们没能力做到。
We all want to prove our critics wrong but, unfortunately, we haven't been able to yet.
很遗憾我们总是要去思考这些事情，但是，它仍然是客观存在的事实。
It is a pity we have to think about those things, but still, it is a fact.
但是，我们很遗憾地看到，我国在科学教学资源开发研究方面是远远地落后于教材所实际需要的。
However, we regret to see that China's development of teaching resources in science and research is far behind the actual needs of teaching materials.
因扎吉是一名很重要的球员，但是很遗憾他这场比赛打不了了。
Inzaghi is an important player, but unfortunately he's unavailable. But we will not find excuses.
第一个从铁塔上跳下自去的是一位名叫Reichelt的裁缝，他为自己缝制了一个蝙蝠翅膀的衣服，他以为自己能飞起来，但是很遗憾，他没有成功地飞起来。
The first jumped from the tower to go from a tailor named Reichelt, who sew their own clothes and wings of a bat, and he thought he could fly, but unfortunately, he did not fly successfully.
第一个从铁塔上跳下自去的是一位名叫Reichelt的裁缝，他为自己缝制了一个蝙蝠翅膀的衣服，他以为自己能飞起来，但是很遗憾，他没有成功地飞起来。
The first jumped from the tower to go from a tailor named Reichelt, who sew their own clothes and wings of a bat, and he thought he could fly, but unfortunately, he did not fly successfully.
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