On another subject he said he has never taken performance-enhancing drugs.

另一个问题，他说自己从未服用药物来提高成绩。

youdao

There was a little awkwardness at first in their discourse on another subject.

她们谈到另外一个话题时，起先有点尴尬。

youdao

All right, so let's continue now on another subject, and the one that I want to talk to you about now is pendulum.

我们继续下一个主题,我想要讲的是,单摆。

youdao

On another subject he said he has never taken performance-enhancing drugs.

VOA: special.2010.04.10

It depends on” is useful when you're talking about one subject in relationship to another subject.

当你在谈论一个话题与另一个话题的关系时，“It depends on”句型是非常有用的一个句型。

It depends on 课堂 - SpeakingMax英语口语达人

So what does it mean to be French today? President Nicolas Sarkozy has tapped another French staple the love of debate to launch a three-month, national conversation on the subject.

VOA: standard.2009.12.30

On another subject, Israel, you got the Prime Minister coming to meet with the President tomorrow.

WHITEHOUSE: Press Briefing

And on another subject, is the White House announcing a new aid program for Somalia today?

WHITEHOUSE: Press Briefing

And on another subject, what do you think about this -- the controversy about the Etch-a-Sketch?

WHITEHOUSE: Press Briefing