Now, speeds like that are pretty unusual, hundreds of times faster than the regular movement of glaciers, but you can actually see glacier move during these surges, though it is rare.

现在，这样的速度是很不寻常的，比冰川的正常移动速度快几百倍，但是你可以看到冰川在这些涌动中移动，虽然很少见。

youdao

Tomorrow you could die and becomean ant, and some- one will be setting traps for you. But today you are preciousand rare and awake.

可能明天你会死去变成一只蚂蚁或成为一片灰尘，但今日你的生命形式是珍贵稀有的，你有觉醒的能力。

youdao

Or going with an infrequently-used color combination that's rare in the design world - but you saw plenty of during coastal sunsets.

或者会用设计界很少见的颜色组合，但你会在海岸边的落日中看到许多。

youdao

So, if you by chance, I know it's very rare, but if by chance you don't get the class you can always follow up later.

如果你们偶然，我知道不太可能，但是如果不小心你们错过了某节课,你们就可以在之后补回来了。

麻省理工公开课 - 固态化学导论课程节选

They are rare, but if you do manage to find one, expect to pay around 220 euros for the privilege.

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We'll admit that most of our attention as end users will be focused on what happens several weeks from now, but if you're one of those rare server operators that can't wait to start testing a new OS release almost immediately, you've got a head start on most of us.

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"You can never be certain though but this is a very rare occurrence, " Mr Holden said.

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