Perhaps, through this sea of sand, our ancestors trekked from the Great Rift Valley and into our lives.

也许，我们的祖先从大裂谷出发，通过艰难跋涉，穿越这茫茫沙海才来到了世界各地。

youdao

Perhaps, through this sea of sand, our ancestors trekked from the Great Rift Valley and into our lives.

也许，我们的祖先从大裂谷出发，通过艰难跋涉，穿越这茫茫沙海才来到了世界各地。

youdao