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1·A cheetah surveys the savanna from atop a termite mound in Botswana's Okavango Delta.

在博茨瓦纳的奥卡万戈三角洲，一只猎豹正在一座白蚁冢上俯瞰着草原。

2·The inside of a termite mound stays at near-constant temperature and humidity, no matter how wet, dry, scorching or freezing it might be outside.

不管外面的天气是潮湿还是干燥，是炙热还是严寒，白蚁巢穴的内部都可以保持恒温恒湿。