营业证

例句：

1. 1. This is the only way to legally operate a business in this area.
   这是在该地区合法经营业务的仅有方式。
2. 2. The company needs to obtain a new business license before it can expand its operations.
   该公司需要在扩大其业务之前获得一个新的营业执照。
3. 3. The new regulations require all businesses to have a current business license.
   新的法规要求所有企业都有一张当前的营业执照。