Your adorable smile brightens up my day.

This TV provides high-definition images.

I overslept today, so I was late.

The sphericity of this object is very high.

Double dipping is a breach of etiquette.

The image on my new high-definition TV is very clear.

The image on my new high-definition television is very clear.

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.