obliged
adjective /əˈblaɪdʒd/
/əˈblaɪdʒd/
[not before noun] (formal)- used when you are expressing thanks or asking politely for something, to show that you are grateful to somebody
感激；感谢 - I'd be obliged if you would keep this to yourself.
如蒙保守这个秘密，我将感激不尽。 - obliged to somebody for (doing) something I'm much obliged to you for helping us.
承蒙相助，本人不胜感激。 - obliged to somebody Thank you. We are very much obliged to you.
谢谢你。我们非常感谢你。
- I'd be obliged if you would keep this to yourself.