Altostratus clouds are spreading in the sky, it looks like it's going to rain.

There were large stratocumulus clouds spread across the sky.

This old TV is still using a cathode ray tube.

The announcement of the new project will be made next week.

He suffered a knockdown in the boxing match.

He knocked down his opponent.

The bus is operating under normal operation.

He participated in the student movement of the 1960s.

He is an important employee of that company.

White clouds are floating in the sky.