be obliged to

基本解释

The principal shall be obliged to pay the wages to the employees.
必须责成雇主向雇员支付薪金。
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。
At the same time scholars in disciplines as far flung as poetry and psychoanalysis would be obliged to reconsider their use of Heidegger’s ideas.
与此同时，在诸如诗歌艺术、精神分析这样比较偏远的学科，学者们将不得不重新考虑其对海德格尔思想的使用。

The very structure, in fact, of Milton's poem here is what Dr. Johnson would be obliged to call a remote allusion.
约翰逊称弥尔顿这首诗的结构,是遥远的幻境是不得已的。
耶鲁公开课 - 弥尔顿课程节选

At the very least, Al Jazeera America should be obliged to register as a foreign agent.
CENTERFORSECURITYPOLICY: Al Gore Profits from the Stealth Jihad
Mr Gallois may also be obliged to find someone to fill another tricky job at Airbus.
ECONOMIST: Airbus
The EU's foreign ministers, who meet on January 30th, may be obliged to take a decision.
ECONOMIST: Palestinians at the polls