那艘巨轮活像一幢浮动的大楼。

The great ship was like a floating building.

youdao

如果这些海湾国家打算实行单一货币，就像他们在未来几年中计划的那样，那么这种货币也必将是可浮动的。

If the Gulf states move to a single currency, as they plan to in the next few years, that currency should surely float.

youdao

但这是个汇率浮动的世界。

But this is mainly a world of floating exchange rates.

youdao

So first, I choose a volatility randomly, from some distribution of possible volatilities 2 from to, in this case, 0.2.

来决定的一个值，所以首先我先随机选择一个浮动值，从可能的浮动值中的分布进行选择,在这个例子中就是0。

麻省理工公开课 - 计算机科学及编程导论课程节选

If I wanted every stock to have the same volatility, I could just do that, if you will, at the time I wrote my program.

如果我希望每只股票的浮动值都相同，在我编写程序的时候，如果你愿意的话，我会这么做。

麻省理工公开课 - 计算机科学及编程导论课程节选

Music gravitates around a home pitch and in the Beethoven Fifth symphony we still haven't gotten the home pitch.

音乐的音高一般会围绕着主音高浮动,在贝多芬的第五交响乐中　,我们还没发现这个主音高

耶鲁公开课 - 聆听音乐课程节选