1、exist

存在;实际上有

He thought that if he couldn't see something, it didn't exist.

他认为自己看不见的东西就不存在。

Research opportunities exist in a wide range of pure and applied areas of entomology.

纯理论昆虫学和应用昆虫学的众多领域都存在着研究机会。

（尤指在逆境中）生存，生活

I exist from one visit to the next.

我的生活就是一个接一个的访问。

I was barely existing.

我勉强维持生计。

2、profound

深刻的；强烈的；巨大的

discoveries which had a profound effect on many areas of medicine.

对很多医学领域产生了深刻影响的发现

profound disagreement.

严重的分歧

深刻的；深奥的；知识渊博的

This is a book full of profound, original and challenging insights.

这本书充满了深刻、新颖、令人深思的见解。

one of the country's most profound minds.

该国知识最渊博的人之一

3、entire

全部的;整个的

He had spent his entire life in China as a doctor.

他一生都在中国当医生。

There are only 60 swimming pools in the entire country.

全国总共只有60个游泳池。