If you've got extra cells of one type and need another, why go all the way back to a stem cell?

如果你有一种类型的多余细胞，还需要另外一种类型的细胞，干嘛还要回到干细胞上去呢？

youdao

We will have to go all the way back to 1908 to see the next highest turnout level of 66 percent.

1960年的投票率达到64%，我们看来也会达到这个水平。 要是投票率更高的话，那我们就要一直回到1908年，那次选举的投票率达到66%。

youdao

The markets are saying they're going to go all the way back to one, which was the low for short-term rates.

市场正在表明，他们将会全力以赴回归到，短期利率很低的时代。

youdao

Those tensions go all the way back to the Crusades - when Christian armies invaded the Holy Land.

VOA: standard.2010.03.18

The markets are saying they're going to go all the way back to one, which was the low for short-term rates.

市场正在表明,他们将会全力以赴回归到，短期利率很低的时代。

耶鲁公开课 - 金融市场课程节选

Well, if you go all the way back to 1986, it was some fairly big decisions the company had to make at that stage.

回头看1986年，有几个重大的决定,是公司在那个阶段要做的。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

That may have been necessary in order to make the comparison go all the way back to 1980.

FORBES: John Mauldin's Muddled Stock Return Model

You don't have to go down so far and you don't have to go all the way back up.

CNN: Shoveling snow? How to protect your back (and your heart)

You have to go all the way back to 1995 for the last one, when the Today newspaper folded.

BBC: Paper Monitor: News of the World final edition