裂谷

huǒ shān wèi yú běi bù liè gǔ de piān yuǎn dì qū

火山位于北部裂谷的偏远地区。

The volcano lies in a remote part of the northern rift valley.

dōng fēi de liè gǔ rè

东非的裂谷热

rift valley fever in east Africa