我本事不是十分了解,在以后的学习中我会多注意。” I do not know about it myself but I will pay attention to it in the future study. “对不起,你刚才提出的问题我没有听清楚,你能再说一次吗?” Excuse me,I did not catch what you asked before,pardon me?
Accurally,I did not get a clear acknowledge about it,however ,in the following days I will pay more attention on it . I am very sorry that I did not catch what you have said.so could you say it again please?