Savannas typically experience a rather prolonged dry season.

稀树草原通常经历一个相当漫长的旱季。

youdao

Located in tropical areas at low altitudes, savannas are stable ecosystems, some wet and some dry consisting of vast grasslands with scattered trees or shrubs.

"热带稀树草原位于热带地区，海拔较低，是一种稳定的生态系统，由广阔的草地和稀疏分布其中的树木或灌木组成，有些地区湿润，有些地区干燥。

youdao

Savannas experience an annual rainfall of between 1,000 and 2,000 millimeters.

热带草原的年降雨量在1000毫米到2000毫米之间。

youdao

There are 17 different land cover types shown in the image, including 11 natural vegetation types such as deciduous and evergreen forests, savannas, and wetlands.

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This is one of the largest protected areas in Africa at 48, 000sqkm, or 5% of the country, and its vast acacia-speckled savannas are the very definition of East African wilderness.

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As our early ancestors came down out of the trees and began moving out across the savannas, humans walked 10 to 12 miles a day to secure food.

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