cloud
The word 'nuvola' is used in Italian to describe a visible mass of condensed water vapor floating in the atmosphere, outside of the earth, and usually above the surface. It can be used in a variety of contexts, such as describing the weather, or in a metaphorical sense, such as 'a cloud of worry'.
The cloud looks like a rabbit
In this sentence, we are comparing the shape of the cloud (la nuvola) to that of a rabbit (un conejo). This type of comparison is common in everyday speech when describing the way that clouds can form various shapes.
The cloud blocks the sun
This phrase could be used in a weather context to describe how a cloud (la nuvola) is obscuring or blocking sunlight from the sun (il sole). This is a literal observation about the physical phenomena of light and shadow.
When I cry, I see everything through a cloud
This phrase is figurative. It can describe a person's state of mind and emotion, symbolizing the blurred vision and feeling of sadness or desolation that often happens when someone is crying. The term 'una nuvola' (a cloud) is used here to represent this state.