求翻译：11员工因私不能上班的，均需事先填写请假单（写明原因，请假天数）并经部门经理批准同意；两天以上，必须有总经理批准同意；如果请病假的，无向公司提供医院的有关证明（一律凭区以上医院开具的病例证明方为有效）。是什么意思？

11 employees of private business can not go to work, are required to fill out the leave form in advance (specify the reasons, leave the number of days) and approved by the department manager agreed; more than two days must be approved by the General Manager agreed to; if sick leave, no hospitals to

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Because 11 staffs private cannot go to work, must fill in beforehand asks for leave the list (to write plainly reason, asks for leave number of days) and authorizes the agreement by department managers; Above two days, must have general manager to authorize the agreement; If asks for the sick leave,

11 employees cannot work for private, is required to fill out a leave form in advance (stated reasons, leave days) and approved by the Department managers agreed; two days ago, must be ratified by General Manager agree; if sick, without relating to the company hospital certificate (all area hospital

11 employees of private business can not go to work, are required to fill out the leave form in advance (specify the reasons, leave the number of days) and approved by the department manager agreed; more than two days must be approved by the General Manager agreed to; if sick leave, no hospitals to