Nature? I don't have an idea about that

The phenomena of the physical of the world collectively, including humans, technology and living beigns

The phenomena of the physical of the world collectively, including plants, animals, landscapes, and other features and products of the earth”.

There's no definition for nature, nature is something abstract

Ocean is made with many drops, that is why ocean is a drop in the ocean

• I know twenty dollars is just a drop in the ocean, but if everyone gave that much it’d make a big difference.

You are like a drop in the ocean because you are deep and beautiful

A drop in the ocean will help environment, we will have water for ever

the rays of sunshine have tons of C vitamine

A ray of sunshine is something we rarely have in Bogotá

Just a ray of sunshine is enough to dispel millions of thunders.

We love looking after our grandchild. He is a ray of sunshine!

Mike is feeling a bit under the weather. He thinks he might have the flu.

I had an accident because of the weather, so I got many bad news under the weather

Under the weather is an idiomatic expression to talk about flu.

Under the weather means when it is raining a lot