没有空气和水我们就无法生存。

We would not live without air and water.

youdao

没有食物和饮料，我们就无法生存。

We can't live without food and drink.

youdao

要是没有空气和水，我们就无法生存。

Without air and water, we could not exist.

youdao

We see novel things all the time and if we were not capable of learning and making guesses, educated guesses, about these novel things we would not be able to survive.

我们经常会碰到新事物,如果我们不能学习，不能猜测，不能纠正对新事物猜测,我们就无法生存。

耶鲁公开课 - 心理学导论课程节选