The stoplight in front of the Musas' car turned green, then red, and then green again, but the car remained in place, the engine still rumbling.

穆萨车前方的交通灯变绿，又变红，再变绿，车却丝毫未动，引擎还在隆隆作响。

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Then the rain came and the red flag went up to signal a halt.

当时，雨下了起来，红旗被升起，发出停止的信号。

《柯林斯英汉双解大词典》

If it was red, then you'll more likely find love in the New Year.

如果是红色，那么在新的一年里你更有可能找到真爱。

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Then he bought a black tuxedo suit for the theater, a warm winter coat, a red bathrobe, and the finest silk underclothes.

VOA: special.2009.04.11

And then since we have my red laser pointer, we will also try with the red laser pointer, which is centered at wavelength of 700 nanometers.

然后因为我们有我的红色激光笔，我们也可以用它试一下，它的波长集中在700纳米处。

麻省理工公开课 - 化学原理课程节选

So then, going from the initial to final states with a red path, ou start with an isobaric processand then you end with an isothermal process.

因此沿着,这条红色路径，你从一个等压过程开始,以一个等温过程结束。

麻省理工公开课 - 热力学与动力学课程节选

Her eyes were filled with rhomboids of white, then blue, then red.

NEWYORKER: Ziggurat

Her eyes went yellow, then blue, then red.

NEWYORKER: Ziggurat

The consumer can then red-flag his credit files and consult the Equifax fraud specialist about how to prevent the identity thief from opening up new accounts, taking out loans or making big-ticket purchases in the customer's name.

FORBES: Paying For Peace Of Mind