Used parenthetically in conversation, as to fill pauses or educe the listener's agreement or sympathy:你知道，你要知道：在谈话中作插入语，用于填补停顿或获取听者的赞同或认同：Please try to be, you know, a little quieter. How were we supposed to make camp in a storm like that, you know?请你尽量安静一点。你知道，我们在那样的暴风雨中怎么扎营呢?