divagate|divagated

演讲者在回答问题时常常跑题，经常偏离主要话题。

The speaker tends to ___divagate when answering questions, often losing focus on the main topic.

在会议上，发言人经常偏离主题，谈论一些无关的个人经历。

During the meeting, the speaker often ___divagated into unrelated personal stories.