approved

核准承包商

Refers to a contractor who has been officially accepted or authorized to perform a job.

被正式接受或授权从事工作的承包商。

经批准的社会工作者

Refers to a social worker who is officially recognized and accredited to practice.

经官方认可执行特定职责（尤其在心理健康领域）的社会工作者。

经批准的农药

Refers to a pesticide that has been officially authorized for use by a regulatory agency.

被官方接受或允许使用的农药。