Czech-English translations for usilovný

arduous
us
The movement towards a peaceful settlement has been a long and arduous political struggle
diligent
us
The rapporteur has been diligent and circumspect and has very much included us all. Zpravodaj byl usilovný a rozvážný a všechny nás intenzivně zapojil. Scientists are very diligent in their work.

intense
us
intense study; intense thoughtThe artist was a small, intense man with piercing blue eyes
intensiveThis job is difficult because it is so labour-intensive.I took a three-day intensive course in finance.an intensive verb or preposition
strenuous
us