首先，你为你所做的事感到抱歉，你明白这一切是多么愚蠢吗？
First, you are sorry for what you've done, and you see the folly of it all?
听了母亲的亲切话语后，马克为自己的变化感到抱歉，并决定从从此以后好好利用自己的时间。
After hearing his mother's kind words, Mark was sorry for his change and decided to make good use of his time from then on.
他为自己感到非常羞愧，对自己的行为也感到非常抱歉。
He felt very ashamed of himself and was very sorry for his behaviour.
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