这个国家有三分之二的地方气候干燥，或者是沙漠。

Two thirds of the country is dry or desert.

youdao

在第二个试验中，志愿者带着水和食物留在了撒哈拉大沙漠几个小时。

In a second experiment, volunteers were left in the Sahara for several hours with...

youdao

在第二个试验中，志愿者带着水和食物留在了撒哈拉大沙漠几个小时。

In a second experiment, volunteers were left in the Sahara for several hours with...

youdao