按他的看法，如果报告中人类导致全球变暖的说法是正确的，我们就应该采取行动——因为我们再没有另一个星球进行试验。

In his opinion, if the statement that humans cause global warming is correct, we should act—because we don't have another planet to experiment on.

youdao

关于第3段中的乘客，哪一种说法是正确的？

Which statement is true about passengers in paragraph 3?

youdao

在我们放弃美国梦之前，我建议所有的读者重新考虑卖掉他们最大的财产！根据短文，下列哪个关于简的说法是正确的？

Before we give up the American dream, I suggest all readers reconsider selling off their biggest possession! According to the passage, which of the following statement is true about Jane?

youdao

Let's hear first, now we need to begin to investigate the reasons why you think it's the right thing to do.

我们先来听听大家的说法，探究一下为何,你们会认为这是正确的选择。

耶鲁公开课 - 公正课程节选

So you can either say that electrons are very, very tiny or that they're never ending, and both are pretty accurate ways to think about what an atom is.

所以你既可以说,原子非常非常小,也可以说它是不会终止的，这两种说法,都是正确的。

麻省理工公开课 - 化学原理课程节选

And then perhaps the right thing to say is the person no longer exists, so they no longer exist as a person, even if the body is still alive.

也许正确的说法应该是,这个人已经不存在了，他们作为人的身份已经消失，即便肉体还是活着的。

耶鲁公开课 - 死亡课程节选