The study found problem " hot spot" areas throughout the world, much of it from climate change.

该研究发现，问题“热点”地区遍布全球，其中大部分来自气候变化。

In addition, an MRI, or magnetic resonance imaging can be used to spot areas of inflammation in the spinal cord.

另外，磁共振成像（MRI）可用来定位脊髓炎症反应。

You can still see kind of a bald spot area but it's filled in a lot more than it used to be.

你仍然可以看到一些秃斑区域，但它比以前填充了很多。