After the fire, black smoke was hanging in the sky.

The theory of black body radiation is an important part of physics.

He is dark-skinned, suitable for working under the sun.

He used to be a member of the Chinese gang.

He is suffering now because of his past bad deeds.

He wore black-framed glasses, making him look like an intellectual.

Due to the fire, black smoke was billowing in the sky.

I drink black vinegar every day for my health.

In the Edo period, women blackened their teeth as a symbol of beauty.

He terrified people by using black magic.