off topic

基本解释

When they were tempted to get off topic and wrestle a big strategic issue, they scheduled a 'Strategic Meeting' for a later time.
儅他們想轉變話題討論更重大的戰略問題時，他們會在稍後的時間另外安排“戰略討論會”。
blog.sina.com.cn
I just realized I went off topic a little on my blog post..Maybe you think I did or you don’t care, but the reason I go off topic is because I just love to say what I feel like saying.
我意識到我的這篇blog可能跑題了，你可能也這樣覺得或者根本不在乎，但我跑題的原因是因爲我說出了自己想說的。
I've finished, But my tutor said it strayed off topic.
我寫完了，可導師說我跑題了。

But I am the optimist, so I knew the candidates would go off topic.
FORBES: Is Repealing Health Care Reform Good For Foreign Policy?
MS. CROWLEY: We are sort of way off topic here, Governor Romney.
WHITEHOUSE: The White House
UCLAProfs.com collect information about abusive, one-sided, or off-topic classroom behaviour, we'll pay you for your work.
ECONOMIST: How to prevent the warping of impressionable minds

If you describe something that someone says or writes as off topic, you mean that it is not relevant to the current discussion used especially of discussions on the Internet.