by the way
順便說一下
口语·用于转换话题或补充信息
英文释义
incidentally; as an aside; adding information or making a point that is unrelated or not directly connected to the main topic of conversation
例句
By the way, I forgot to tell you about the meeting tomorrow.
典故来源
源自日常对话，用于在谈话中插入一个次要或无关的话题。