Definition
Used to introduce an opinion or a piece of information.
（用於引出觀點或資訊）你猜怎麼著？；你知道嗎？
You know something? I think we should finish this report first.
你知道嗎？我覺得我們應該先完成這份報告。
You know something? I ran into an old friend this morning.
你知道嗎？我今天早上遇到了一位老朋友。
You know something? I've been thinking about changing my job.
你知道嗎？我一直在考慮換工作。