the job of being a trustee 受托人职责 the responsibility for governing a particular region, given to a country by the United Nations Organization; a region that is governed by another country in this way 托管(联合国委托某一国家管理某一地区);托管地区 a period of trusteeship 托管期 Burundi was formerly a Belgian trusteeship. 布隆迪以前是比利时的托管地。