fiduciary

受托的、信托的、基于信任的法律

Company directors have a fiduciary duty to act in shareholders' best interests.

公司董事有受托义务，必须以股东的最大利益行事。

受托人、信托人法律

As a fiduciary, she must manage the trust's assets with great care.

身为受托人，她必须极为谨慎地管理信托资产。