digress|digressed|digresses

演讲者在谈论气候变化时，突然偏离主题讲起了自己的童年。

The speaker started to ___digress from climate change and talked about his childhood instead.

演讲者突然偏离主题，开始谈论他最近的旅行经历。

The speaker ___digressed from his main topic and started talking about his recent travels.

在讨论历史的时候，他经常跑题去谈论艺术。

When discussing history, he often ___digresses to talk about art.