He is a world-renowned zoologist.

She is working as a waitress.

She attached a new strap to her bag.

My suitcase is too heavy to lift.

My father is an ichthyologist and has a deep knowledge about marine life.

I made a special birthday card for her birthday.

The sound quality of this speaker is wonderful.

She works as a stewardess.

He likes repairing old locomotives.

I saw a jackdaw in the park.