Metalinguistics is an important concept in linguistics.

Natural language processing is the technology that allows computers to understand and generate human language.

He is good at writing programs in high-level languages.

Low-level languages can directly access the hardware.

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.

I am eagerly waiting for the good news from him.

The clipping in this music is so bad, it's painful to listen to.

This music is clipping because the volume is too high.