1·I owe a debt of gratitude to all my family.
我很感激我的全家人。
—— 《牛津词典》
2·I owe you a debt of gratitude which I shall never be able to repay.
我永远报答不尽你的恩情。
—— 《新英汉大辞典》
3·The police owe it a debt of gratitude.
警方欠它一大个人情呢。
4·All of us owe them a huge debt of gratitude.
我们所有人应该感谢他们。
5·I feel a special debt of gratitude to him.
又是指我对他特别感恩或欠他一笔人情债。
6·I owe him a debt of gratitude for all he has done for me.
我欠他一笔人情债，因为他曾帮过我的忙。
7·So, about "debt of gratitude", if you cann't change it , then accept it.
因此，对于“人情债”，当你不能改变它的时候，就接受它吧。
8·I should mention as well a great debt of gratitude to my former instructors.
我也要提一下，个人十分感激前一任老师给我的恩惠。
9·Yes, it is. Sam is my bosom friend and I owed him a lot of debt of gratitude.
是啊，山姆是我的死党，我欠他很大的人情。
10·All peoples who cherish freedom owe a profound debt of gratitude to your great nation.
所有珍爱自由的人们都对你们伟大的国家深负谢忱的感情之债。