digression
🇺🇸
/daɪˈɡreʃn/
🇬🇧
/daɪˈɡreʃn/
a departure from the main topic in a conversation or writing
During the lecture, the professor went on a digression about his favorite books, which was entertaining but not relevant to the topic.
在講座中,教授進行了關於他最喜歡的書籍的離題,這很有趣,但與主題無關。