Her ring was adorned with a beautiful topaz.

He was arrested on suspicion of being an industrial spy.

He is respected by his peers.

He conveyed the schedule of the meeting in a three-line email.

He is working on his job with intense concentration.

By learning a one-line fact every day, your knowledge will increase.

He is an expert in ichthyology and has a deep knowledge of marine life.

My main business is project management.

My father runs a warehouse business.

A Hermitian matrix refers to a matrix that is equal to its complex conjugate transpose.