如果你不太理解对方的发言内涵，你可以用以下短语礼貌地打断,且请他/她为你多多解释一下。
•    Sorry I didn’t quite hear that, can you just say it again?
•    I've never thought about it that way before. How does it affect this item?

而若果你打断对方，只是想要直接发表自己已有的见解：
•    Sorry, but just to clarify….
•    That’s an excellent point, Brendon, what about doing Item 3 as well?
•    From our department’s perspective, it’s a little more complicated. Let me just explain…
最后，下边这个短语适合各种情形，用了它，你后边想讲什么就尽管讲吧。那就是：
•    Excuse me for interrupting …