Billing charges accrued over the whole month include instances of servers running for the complete 30 days as well as servers running only up to one minute.

整个月累积的收费包含运行整整30天和只运行了一分钟的服务器实例。

Because the IT department manages the payment of employee cell phone bills, employees generally weren't aware of the charges they accrued monthly.

由于IT部门管理员工手机费用的支付，所以员工一般不清楚每个月产生了多少费用。