by the way
順便說一下
口語·用于轉換話題或補充信息
英文釋義
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.
典故來源
源自日常對話，用于在談話中插入一個次要或無關的話題。