横在最富足与最贫穷国家之间的墙不应存在。

The walls between the countries with the most and those with the least cannot stand.

youdao

实际上，安全的散列函数不应存在这种碰撞现象。

In fact, a secure hash function should not have this collision.

youdao

人体免疫系统可以迅速捕获并杀死不应存在的细胞。

The human body's immune system can quickly track down and kill cells that don't belong.

youdao

Maybe the better arguments for the soul focus not on the everyday but on the unusual, on the supernatural.

或许更好支持灵魂存在的论证应着眼于,不寻常的,超自然的现象,而非日常所见

耶鲁公开课 - 死亡课程节选