A、I’d just like to add one more point that ….
B、Sorry I forgot something important here, let me think for a while.
C、Before we move to the next point, may I check your understanding of what I just said?
D、Perhaps I didn’t make my points complete. There is another very important point I‘d like to illustrate.
喵查答案:Sorry I forgot something important here, let me think for a while.