be obliged to do

基本解释

When a person does a certain thing again and again, he will be obliged to do it in the same way by some unseen force.
儅一個人周而複始地重複做某一件事的時候，由於某種看不見的力量他不得不以同樣的方式做這件事。
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.
儅一個人反複的做某件事時，他就會被某種看不見的力量敺使不得不以同樣的方式再去做這件事，於是習慣就形成了。
In the quest for growth, big miners will increasingly be obliged to do battle with foes old and new in parts of Africa and elsewhere that are as forbidding as the deepest mineshafts.
爲了追求企業發展，大鑛主將不得不與非洲內外的新舊對手作戰，這就像是最深的鑛井一樣令人生畏。

He will be constitutionally obliged to do so having served two five-year terms.
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In countries that ultimately ratify the revised version, companies from non-ratifying countries will still be obliged to abide by the terms of the treaty, as they do any local laws.
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Adecco declared immediately—as it is obliged to do by stock-exchange rules—that there would be a delay in filing its accounts.
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