0 working very hard at something and not stopping -- niezmordowany
I want to thank James for his tireless efforts on behalf of the company.
He was a tireless campaigner/worker for children's organizations.
In many ways the world owes him a debt for the remarkable ability which he has shown and for his tireless efforts during recent weeks.
It is also the crowning glory of all the tireless hard work done by some of our colleagues.
Plaatje was a tireless writer.
A tireless worker for scientific freedom and social justice, she travelled constantly throughout her life forming bridges between groups of scientists regardless of where they were.
Imran was a great and tireless driver, getting us to all of our difficult locations.
It was the formal distributor of goods and the near-monopolistic producer of them, the only employer of the urban population, the tireless regulator of everyday life.
Absent were a tireless local advocate, a facilitating non-governmental infrastructure, and a strong message from the metropole that favoured local languages.
Mitsui's tireless devotion has been indispensable for this change.