authorized environment

例句：

1. 1. The company was authorized to expand its operations in the new market.
   该公司获准在新的市场上扩展其业务。
2. 2.The president has been authorized to make a significant decision regarding the budget.
   总统已被授权就预算做出重大决定。
3. 3. The authorization is valid for one year from the date of issuance.
   该授权自签发之日起有效期为一年。