| 邮件里说 Please note that your account was upgraded to a paid account at your request. You will be billed for service usage going forward. |
| 说的很清楚usage going forward |
| 不用怕 我都升级了 开免费的，不收费的 |
| 邮件里说 Please note that your account was upgraded to a paid account at your request. You will be billed for service usage going forward. |
| 说的很清楚usage going forward |
| 不用怕 我都升级了 开免费的，不收费的 |