The Nile Valley keeps a temperate climate throughout the year.

尼罗河流域全年气候温和。

《柯林斯英汉双解大词典》

The first season was the flooding, or inundation, when the Nile valley was essentially submerged in water for a few months or so.

第一个季节是洪水泛滥季，这时候的尼罗河流域基本上会被水淹没几个月左右。

youdao

It's only logical to hypothesize that a lot of these people migrated to the Nile valley when they realized that this was more than a temporary drought.

当人们意识到这不仅仅是一场暂时的干旱时，他们中的许多人迁移到了尼罗河谷，这是唯一合乎逻辑的假设。

youdao

The earliest process of making paper was done almost five thousand years ago in Egypt and the Nile Valley.

VOA: special.2009.07.06

Again, I want to say it's the because in Egypt the whole Nile Valley-- because I think of the nature of the Nile Valley-- became totally centralized, under the rule of one man, the Pharaoh, and he commanded the whole thing.

我想强调的是,由于在埃及的整个尼罗河流域,当然,我认为尼罗河流域的政权性质,是完全集权化的,法老是唯一的统治者,并且他控制着所有事物

耶鲁公开课 - 古希腊历史简介课程节选

The earliest process of making paper was done almost 5,000 years ago in Egypt and the Nile Valley.

VOA: special.2009.01.26

Those who settled in the Nile Valley were forced to abandon nomadic pastoralism for lack of summer rains.

UNESCO: MEDIA SERVICES

But the ancient rite, common in the Nile Valley and other parts of Africa, has remained particularly prevalent in Egypt.

ECONOMIST: The government finally bans a cruel and ancient rite

To the east of Old Cairo, a limestone ridge marks the edge of the Nile valley and the beginning of the desert.

BBC: The perfect trip: Egypt