云

云

Cloud.

Here, '云' means 'cloud', referring to the physical phenomenon in the sky.

云在天空中飘动。

Clouds float in the sky.

Here, '云' symbolizes emotions or abstract concepts, showing its use in artistic or illustrative language.

古代诗人常用“云”来表现距离和愁绪。

Ancient poets often used 'clouds' to express distance and melancholy.

In this sentence, '云' serves as a metaphor, representing the 'cloud' in 'cloud computing', a concept in information technology.

他给我讲了一个有趣的云计算理论。

He told me an interesting theory about cloud computing.