I felt sorry for my son and for myself.
我既为儿子也为我自己感到难过。
Sorry, son. I should have blamed my head instead of you.
对不起，儿子，我不该责怪你，而应该责怪我的头。
I bet my son was on the phone. I'm sorry you had so much trouble.
我相信一定是我儿子在用电话。抱歉这么麻烦你。
I am sorry, it is not my son on these photos.
对不起，在这些照片上的不是我儿子！
I'm sorry, my dear son. I'm late again.
很抱歉，我亲爱的儿子，我又迟到了。
The letter said: "My son, I'm sorry."
信上说：“儿子，对不起。”
The letter said: "My son, I'm sorry."
信上说：“儿子，对不起。”
应用推荐