I am majoring in immunology at university.

He is dedicated to the study of immunochemistry.

She had a tortoiseshell bracelet wrapped around her wrist.

This meat broth is very delicious.

He was emaciated after a long illness.

His physical strength diminished and weakened after a long illness.

We were waiting in the waiting room until the concert started.

He has a strong sense of self-affirmation and always maintains a positive attitude.

She likes to dance at the club every weekend.