But we regret that these are still temporary solutions and not preventive measures.

但让我们遗憾的是，这些还只是临时解决办法，不是预防性措施。

And if sometimes, in the secret darkness of our heart, we regret that which befell us on our fifteenth birthday, we know that it was through our own guilt.

如果有时候， 在我们内心深处的秘密黑暗中， 我们对十五岁生日那天降临在我们身上的事情感到遗憾， 我们知道那是由于我们自己的罪恶感。

10. Although we are keen to meet your requirements, we regret that we are unable to comply with your request to reduce the prices as our prices are closely calculated.

我方虽非常希望能满足贵方的要求，但遗憾的是我方不能接受贵方降低价格的要求，因为我方价格是精确计算出来的。