digression

名词

1. 1

   题外话、插话

   After a long digression about his cat, he returned to the topic.

   他扯了一大段关于他家猫的题外话后，才回到主题。

2. 2

   离题、偏离主题

   The lecture suffered from constant digression and ran over time.

   那场演讲不断离题，还超时了。

3. 3

   偏离、脱离正式

   Our digression from the planned route cost us two hours.

   我们偏离原定路线，多花了两个小时。