热带区： 又称埃塞俄比亚区，包括撒哈拉以南的非洲大陆及马达加斯加岛等地。因气候炎热得名，正处赤道附近。
根据上述结果，提出了合理利用滇南热带区土地资源的初步意见。
According to the results obtained, a suggestion is made for rational use of the tropical land resources in southern Yunnan Province.
Altiplano海拔3，659m(12,000英尺)，比亚热带区高多了。
With an elevation more than 3,659 meters (12,000 feet) above mean sea level, the Altiplano is much higher than the Chaco to the east.
雨水在许多地方可能会变得更加密集与多变，处在干旱和半干旱热带区的农民可能会变得更加脆弱。
Rain was likely to become more intense and variable in many places, and farmers in the arid and semi-arid tropics were likely to become more vulnerable.
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