That Hugo was a diligent worker may be judged from the number of the books he published or prepared for publication.

For twenty-eight years he was a diligent worker for the daily press.

You sound like you're a diligent worker with a genuine desire to make a career in a socially valuable area of work.

They have a powerful cultural drive to achieve, which makes them extremely diligent, effective and reliable workers.

Unlike his wife and daughter, Takashi is a very diligent worker.

He stood motionless, staring at the diligent workers in the Castle kitchens.

The cultural spy was intelligent and insightful, a diligent worker.

She is known as a diligent worker with a kind heart.

There are few things worse than being an expert, diligent worker with no place to work.

Their faces may not show any emotions, but these lanterns are very diligent workers.