But how can I get discharged?
不过我怎么办出院手续呢？

discharge
be discharged from
批准离开；命令离开
He broke his leg but may be discharged（from the hospital） today.
他摔断了腿，但今天可能获准出院。
He was discharged from the army following his injury.
他受伤后就退伍了。

A:Excuse me,Miss,what does the doctor say about me?When can I be discharged?
打扰了，护士。大夫对我的病情说了什么？我什么时候能出院？
B:The doctor has examined your current situation.Since you are recovering so well, you will be discharged tomorrow.
大夫查了您目前的情况，因为你恢复的不错，明天就可以出院了。
A:Great,thanks. But how can I get discharged?
太好了，谢谢。不过我怎么办出院手续呢？
B:First please get the bill at the doctor's office,then pay it either with cash or by check. Even though you're discharged,you still need to take a rest at home. Don't hurry back to work until you have fully recovered.
首先到医生办公室取一下费用账单，然后用现金或支票支付费用。尽管您出院了，您在家还得休息，不要急于上班，等完全恢复了再说。
A:Yes,I will.Thanks for your care.
好的，我会的，谢谢您的关心。