The arid Sahel region borders the Sahara Desert, stretching across northern Africa through Mauritania, Senegal, Mali, Niger, Burkina Faso, Nigeria, Chad, Sudan, Algeria, Ethiopia and Eritrea.

干旱的萨赫勒地区毗连着撒哈拉大沙漠，该沙漠通过毛里塔尼亚、塞内加尔、马里、尼日尔、布基纳法索、尼日利亚、乍得、苏丹、阿尔及利亚、埃塞俄比亚和厄立特里亚延伸横穿非洲的北部。

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Desert oasis region is mainly the life place for people in arid regions, and there contains abundant natural resources.

荒漠绿洲是干旱区人类生存的主要场所，地域内蕴藏着大量的自然资源。

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Oasis is one of the three systems, mountains, desert and oasis in arid region. It is a special geographic landscape.

绿洲是干旱区山地、荒漠和绿洲这三大系统之一，是干旱区特有的地理景观。

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Interestingly, rainfall patterns in the Sahel region, an arid landscape just south of the Sahara Desert where Darfur Lake is located, mirror global temperature patterns.

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