He is writing a thesis on dialectical materialism.

It is important to distance yourself from antisocial forces.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

He provided a detailed explanation to elucidate the issue.

This sushi uses raw fish.

Shin sleeps well in bed.

You need a sleeping bag when you sleep in the mountains.

His victory was by a thin margin.

The price of this stock has reached an all-time high.

In arid regions, there is little rain, making it difficult for plants to grow.