不及物动词

1. 离题;偏离主题
If you digress, you move away from the subject you are talking or writing about and talk or write about something different for a while.

1. lose clarity or turn aside especially from the main subject of attention or course of argument in writing, thinking, or speaking

e.g. She always digresses when telling a story
her mind wanders
Don't digress when you give a lecture

Synonym: straydivagatewander

2. wander from a direct or straight course

Synonym: sidetrackdepartstraggle