You want to, for any given expected return, you want to minimize the standard deviation, so it's the left-most line and that means that everyone will be holding the same portfolio.

你希望，在期望收益固定的情况下，你肯定希望将标准差最小化，而这条线是最左边的线,这就意味着所有人,都愿意持有这样的投资组合。

耶鲁公开课 - 金融市场课程节选

And the reason that we now on the second line have the equal sign is because this function GetString has what's called a return value.

我们之所以,在第二行代码GetString前面加上等号,是因为这个函数会带回一个,返回值。

哈佛公开课 - 计算机科学课程节选

X I'm passing an X, and yet I'm also assigning the return value to X. So just intuitively what's going to be the effect of this one line of code?

我传一个X，之后我把返回值赋值给,很明显，这一行代码,将会产生什么作用？

哈佛公开课 - 计算机科学课程节选

Rooney was fit to return to United's line-up after missing two games with an ankle injury - and he was in the thick of the action right away as he raced on to Dimitar Berbatov's pass only to send a presentable finish wide from an acute angle.

BBC: Tottenham 0-0 Manchester United

Jagielka's return to the Everton starting line-up after a serious knee had coincided with a six-game unbeaten run, and his side, fresh from 10 days' rest, looked the form team in the opening exchanges.

BBC: Aston Villa 2-2 Everton

On Tuesday, the U.S. Coast Guard said the fire started with a leak in a fuel-oil return line running from one of the ship's engines.

CNN: STORY HIGHLIGHTS