1·This sentence pattern is great when you want to express regret for something that you perhaps did not do.
当你想表达对一些过去没做成的事情感到后悔时，你可以使用这个句型。
2·Used to express regret or disapproval.
有些人第一次表露出悔恨。
3·You didn't express regret for using the term deplorables.
但你并没有对使用deplorables这个词表示后悔。
4·There was no need for the writer to express regret, he though.
便条的作者不必表示遗憾了，上校这样想着。 纠正这个错误其实很容易。
5·And in case he wants to express regret, he will do it indirectly.
如果他真要表示悔意，他会间接地表示。
6·Able to apologize and express regret for situation, when appropriate.
适当时，能够为某种情况道歉或表示遗憾。
7·We had provoked and offended people needlessly, and so it seemed right to express regret.
我们激怒了人民，无意的冒犯了他们，因此只有表示忏悔才是明智的。
8·If guests feel they did not get good value for their money, you share responsibility and should express regret.
如果客人认为他们的钱花得不值，你也有一定责任，应该表示抱歉。
9·Express regret when you are not able to give the caller an appointment and try to schedule one on a future date.
当你不能为访者安排预约时表示歉意，并且尽量在将来的某个时间安排预约。
10·Israeli officials said the report did not demand an Israeli apology, establishing instead that Israel should express regret and pay reparations.
以色列官方称报告没有要求以色列道歉，但是说以色列对袭击导致的伤亡表示遗憾，并愿意作出赔偿。