fiduciary guardian

例句：

1. 1. The fiduciary guardian is responsible for thewelfare of the beneficiary.
   受托人监护人负责受益人的福利。
2. 2. Thefiduciary guardian must act inthe best interests of the beneficiary.
   受托人监护人必须以受益人的最佳利益行事。
3. 3. The fiduciary guardian hasthe authority to make decisions onbehalf of the beneficiary.
   受托人监护人有权代表受益人做出决定。