Imagine taking two IgGs, turning one upside-down and then they're hooked together.

想象一下，取两个免疫球蛋白，把其中一个倒置，然后它们就连在一起了。

youdao

A few minutes later, midnight struck; then one o'clock—two o'clock.

几分钟后，午夜钟声敲响了；然后是一点钟——两点钟。

youdao

He dictated a letter, which one of his clerks wrote out a beautiful round hand, and then the two brothers sat at the window a whole day watching for the right man to give it to.

他口述了一封信，其中一个员工用漂亮的圆体字写了下来。接着，两兄弟在窗边坐了一整天，等待把信交给一位合适的人。

youdao

He was honored as part of Simon and Garfunkel, then as a solo artist in two thousand one.

VOA: special.2009.10.19

You can put the president on the board, you've got to go get at least two other board members and then we, as investors will bring one board member."

你可以让总裁进入董事会，还得再找两个董事,然后我们，作为投资方还会出一个董事“

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

If you're comparing two portfolios with the same expected return, then you want the one with the lower variance.

比较两个有相同预期收益率的投资组合时，你会选择方差小的那一个。

耶鲁公开课 - 金融市场课程节选

The grand boss simply has you fight one, then two, then three opponents in a row before you win.

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In her rooms she kept one and then two locked steel trunks, which she filled with everything from raw silk to electric sandwich-makers.

NEWYORKER: In Other Rooms, Other Wonders

Then one of two things happened (and forgive me for being a little hazy here as to which happened first).

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