Coining a phrase is one thing, living up to it is another.

喊口号是回事，而现却是另外回事。

It's another thing to move a historic home.

但把栋历史悠久的房屋搬走是另外回事。

Collecting as a serious hobby is quite different and has many advantages.

作为种严肃的业余爱好的收藏活动完全是另外回事，它具有许多益处。

Whether he can maintain stable trade relations with America is another matter.

他是可以维系与美国的稳定贸易关系又是另外回事了。

Whether it could actually be done is another matter.

然而这种做法付诸践又是另外回事。

If we could rejuvenate, of course it would be different. But we can't.

我们如果够返老还童，那又是另外回事了，可惜办不到。

Yes, but it's different actually seeing it.

是，但是际看到又是另外回事。

But the speed of light, the light barrier, that's a very different story.

但要说到“光障”，那可就是另外回事了。

If Horner were in danger it would be another thing; but this fellow will not appear against him, and the case must collapse.

如果霍纳现在处于危险境地，那就是另外回事了；但是这个家伙是不可再出头露面控告他了，这个件也就会不了了。

But I have imagination, for I never think of things as they really are, I always think of them as being quite different.

然而我有想象力，因为我从没有把事物按照它们际的情况去考虑，我总是把它们想象成另外回事。

You know, there's pretending to be mother, and then, there's reality. Let's not push our luck, ok?

你要知道，想做好妈妈是回事，际情况又是另外回事了。我们不要太勉强，好吗？

But airships were something else entirely.

但是飞艇完全是另外回事。

While liquid water is no longer stable on Mars, frozen water, ice, is a different story.

虽然液态水在火星上不再稳定，但冰冻的水，冰，就是另外回事了。

But he went on to say quote again whether they affected the outcome is another question.

但他还表示是影响了选举结果是另外回事。

It is another thing for people to say that our demands are too aspirational.

人家说我们要求太高又是另外回事。

It is all these things, but it is something else.

它是所有这些东西，但它是另外回事。

We're not very proud, but that's a whole other story.

我们不是很自豪，但那是另外回事了。

Well, here, we're not talking about apostrophes and possessions, this is something else.

好吧，这里我们不是在谈论撇号和所有格，这是另外回事。

It was something else that it was spun that way.

那样说完全是另外回事。

And the in your internships that's that's entirely separate right.

而且你的习完全是另外回事。