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、explode

（使）爆炸；引爆

They were clearing up when the second bomb exploded.

他们正在清理时，第二颗炸弹爆炸了。

A school bus was hit by gunfire which exploded the fuel tank.

校车被炮火击中，引爆了油箱。

（感情）爆发；迸发

Do you fear that you'll burst into tears or explode with anger in front of her?

你担心会在她面前放声大哭或是勃然大怒吗？

'What happened!' I exploded.

“怎么了！”我发怒了。

推翻（理论);破除（神话）

Electricity privatisation has exploded the myth of cheap nuclear power.

电力私有化打破了关于廉价核能的神话。

Such rumours have only recently been exploded.

这类谣言直到最近才被戳穿。