Contractually Obligated a legally binding requirement that requires a person or company to act in a particular way.

根据合同有义务的命令某人或某公司按特定方式办事的受法律约束的要求。

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We're obligated to keep a pulse on the population for at least five years after the foxes are delisted.

在狐狸被除名后的至少五年时间里，我们有义务继续监测狐狸种群。

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He had got a girl pregnant and felt obligated to her and the child.

他让一个姑娘怀孕了，他觉得自己有义务照顾她和孩子。

《柯林斯英汉双解大词典》

In addition, a fiduciary is obligated to provide a diversified portfolio to minimize the risk of large losses and to select and monitor those investment alternatives to ensure they are prudent.

FORBES: Another Perspective on the Shifting 401(k) Landscape: David Witz of Fiduciary Risk Assessment LLC (March 20,2008)

"I felt obligated as a police commissioner and as a parent to inform them as soon as all the forensic results were completed, " Dale said.

WSJ: Hofstra student killed by police during break-in

"I felt obligated as a police commissioner and as a parent to inform them as soon as all the forensic results were completed, " he said.

WSJ: Police Officer Accidentally Shot Hofstra Student