He cleaned one end of the room.

He showed us an amazing trick on a unicycle.

This lamina is green and is the main site of photosynthesis.

The sepals of this flower are green and very beautiful.

It's already late, so good night.

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

He started a new business, but as the proverb 'the road to happiness is strewn with setbacks' suggests, he is facing many difficulties.

He is deeply studying the teachings of Prajnaparamita.

The relationship between this seaweed and the clownfish is called commensalism.

This mountain is mainly composed of gneiss.