I hope you will understand that nganopyaban is quite messy. sometimes I might answer you do not immediately, but I will call back as soon as possible please tell me from time to time you talk to me.
I hope you will understand that the nurse is busy. Sometimes I can not answer you immediately, but I will call you back as soon as possible. Please tell the time is convenient for you to talk to me.
I hope you will understand that the nursing work quite busy. Sometimes I may call you not immediately but I will call you back as soon as possible. Please tell the moment you convenient to talk to me.