be obliged to do

Do clear them too, or we shall be obliged to think ill of somebody.

你也得替这种人辨白一下呀，否则我们又不得不怪到某一个人身上去了。

You will both have to do all the work and I will be much obliged to you.

有劳二位，我就叨光了。

If you do not drive carefully, I shall be obliged to deprive you of your licence.

如果您不谨慎驾驶, 我将不得不没收您的执照.

where no direct duty forbids, we may be obliged to do, as being best under circumstances, what we murmur and rise against, while we do it.

只要职责未明文禁止，因处境的需要，人可能应做最有利的事，纵使边做边发牢骚、公然反对。

some currency watchers believe the european central bank will be obliged to do something similar.

一些外汇专家认为，欧洲央行将被迫采取某些类似做法。

i feel obliged to refuse his invitation ? be obliged to do sth

感觉有必要做某事？我感到有必要拒绝他的邀请？

When a person does a certain thing again and again, he'll be obliged to do it in the same way by some unseen force. Thus habit is formed.

当一个人反复的做某件事时，他就会被某种看不见的力量驱使不得不以同样的方式再去做这件事，于是习惯就形成了。