His father established a trust fund for him to secure his future financial needs.

trust 的意思是"信托"，指将财产委托给他人管理的一种法律安排。 fund 的意思是"基金"，指为特定目的而设立的资金池。 trust fund 指"信托基金"，是一种由受托人管理的财产安排，通常用于保障受益人的长期经济利益。