digress

1. V-I 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. 離題

I've digressed a little to explain the situation so far, so let me now recap. 我剛才稍微離題說明了迄今的情況，現在讓我重述一下要點。

She digressed from her prepared speech to pay tribute to the president. 她偏離了預先準備的講稿，對縂統表示了敬意。

2. digressionN-VAR

The text is dotted with digressions. 文本中到処是離題話。