I have to apologize for my inability to understand your questions.我必须要为我不能懂你的问题而道歉.Do you mind repeating the questions again?你会介意重复一下问题吗?And before you do,I have to admit my English level is not at professional level.在你重复前,我必须要承认我的英文未到专业水平.So,if you could repeat the questions in an easier fashion,I would greatly appreciate it.Thank you very much.所以,如果你可以简单化你的问题,我将感激不尽.