He is immersed in the study of geometrical optics.

This program uses syntactic sugar to write the code concisely.

This program makes extensive use of syntactic sugar, improving readability.

This syntactic sugar is used to make the code easier to read.

He talked about the news with somewhat excitement.

The sympathetic nervous system controls the body's stress response.

She was diagnosed with collagenosis.

The safe harbor rule is a law that protects companies from lawsuits by disclosing certain information.

His story was completely nonsense.

My younger brother goes to and leaves school by bicycle every day.