1、Watering holes in the Arabian desert are few and far between.
在阿拉伯沙漠中水洞很少。

2、In the Central Arabian desert there is deep sand as well as hard terrain.
在中央的阿拉伯沙漠中，有深沙以及硬地形。

3、The towering ridge of a sand dune in the Arabian Desert points to the afternoon sun.
阿拉伯沙漠上一座高聳的沙丘脊指向著午后的落日。