I have no way of knowing what he is thinking.

He is working hard to make his abilities known to the world.

It's better for him not to know the truth. After all, ignorance is bliss.

Hydrocarbon is a basic element of chemical reactions.

Hydrocarbons are fundamental components of organic chemistry.

He likes to take a walk in the park at dusk.

He emphasized his belief by saying, 'I believe in order to understand.'

She described the pain of a broken heart as tears.

I don't know a thing about him.

We should always remember the power of Kannon in difficult times.