off topic
US /ɔf ˈtɑpɪk/
UK /ɒf ˈtɒpɪk/
短语
离题, 跑题
not relevant to the current subject of discussion
示例:
•
I'm sorry, but that comment is completely off topic.
抱歉，但那个评论完全离题了。
•
Let's try to stay on track and not go off topic.
让我们尽量保持专注，不要跑题。