在该地区，有300万到500万人无法满足其生存的基本需要，即清洁水、适当的住所、食品、卫生和保健。

Between three and five million people in the region are unable to access the basic requirements they need to stay alive - clean water, adequate shelter, food, sanitation and healthcare.

youdao

科学不仅仅是一种自然知识体系或满足人类生存需要的工具，而且还代表了一种崭新的精神、一种独特的文化，即科学文化。

Science is not only the kind of knowledge system of nature and the instrument of human being, but also stands for the kind of new spirit and the unique culture, that is science culture.

youdao

它开始于建议你需要设置一些规则即“一个你可以赖以生存的原则”来引导你的人生之路。

It starts with advice on how you need a set of rules, "a code tat you can live by," to guide you on the road of life.

youdao