would be obliged , should be obliged
If you tell someone that you would be obliged or should be obliged if they would do something, you are telling them in a polite but firm way that you want them to do it.
I would be obliged if you could read it to us.
如果您能把它读给我们听,我将不胜感激。
obliges , obliging , obliged
If you are obliged to do something, a situation, rule, or law makes it necessary for you to do that thing.
The storm got worse and worse. Finally, I was obliged to abandon the car and continue on foot.
暴风雨越来越猛烈。最终,我被迫弃车徒步前行。
To oblige someone means to be helpful to them by doing what they have asked you to do.
Mr Oakley has always been ready to oblige journalists with information.
奥克利先生一直乐于帮助记者,为他们提供信息。
We called up three economists to ask how to eliminate the deficit and they obliged with very straightforward answers.
我们给3位经济学家打电话咨询消除赤字的方法,他们非常直接地给了答复。