3句英文任你選
I'm in your debt.
我欠您個人情。
We hope to have the opportunity of reciprocating in future.
希望今后能有機會答謝你們。
I expect that you will have a chance to visit our home soon.
期望您在不久之后有機會來我們家做客。
半個句型要記牢
in one's debt (欠某人的人情)
Tip: debt基本意思是"債務,欠的錢",如:owe a debt欠債,pay one's debts償付債款,clear a debt還清欠債。在這里是表示"人情"的意思。通常和 in 搭配 in debt to sb.欠某人的人情。