go off on a tangent
US /ɡoʊ ɔf ɑn ə ˈtæn.dʒənt/
UK /ɡoʊ ɔf ɑn ə ˈtæn.dʒənt/
成语
1.
跑题, 离题
to suddenly start talking or thinking about a different subject from the one you were originally discussing
示例:
•
The professor tends to go off on a tangent during his lectures, making them hard to follow.
教授在讲座中经常跑题，让人很难跟上。
•
We were discussing the budget, but then he suddenly went off on a tangent about his vacation plans.
我们正在讨论预算，但他突然跑题谈起了他的度假计划。
在 Lingoland 学习这个单词