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。

youdao

Many of these are precious and rare, like the first-class protected animal ounces and the valuable timber sandals, etc.

大多数都是珍贵稀有的野生动植物，像一级保护动物雪豹和名贵树木像锡金海棠等等。

youdao

Many of these Afghan mineral priority areas, including the rare-earth rich Khanneshin, are world-class resources that could lead to significant commercial development.

阿富汗很多矿产资源丰富的地区，包括稀土资源丰富的Khanneshin，是世界级的矿产资源开发地区，本应具有巨大的商业开发价值。

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

Stewart Downing was the rare exception and provided the few moments of class.

BBC: Middlesbrough 1-0 Derby

Given the rare crop of offensive linemen in this draft class, it is conceivable that one of the blockers here could be keeping Eli Manning upright next season.

WSJ: The New York Giants Are Looking for Something Boring in the Draft

How can one define the appropriate benchmark asset-class in the case of a new drug for a rare disease?

ECONOMIST: Economics focus