How does a healthy person look?

一个健康的人看起来什么样？

Likes a healthy person not being difficult.

爱一个健康的人毫无困难。

These signs of hypoxia are not dangerous in a healthy person.

这些供氧不足的特征对于一个健康的身体来说并不危险。

If you can't exercise, you will lose all of your abilities as a healthy person.

如果你不练习，你就会失去作为一个健康人的所有能力。

I had to find out if the bacteria could really affect a healthy person and cause gastritis.

我必须弄清楚这些细菌是否真的可以感染健康人并且造成胃炎。