limits of effective current range

例句：

1. 1. The company has set a limit on the number of employees it can hire.
   该公司设定了一个员工数量的上限。
2. 2.The project has its own limits and cannot be expanded beyond them.
   这个项目有自己的限制，不能超出这些限制。
3. 3.The budget for this year's conference is limited by the financial resources available.
   今年会议的预算受到可用财务资源的限制。