arduous

tâche ardue

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

une tâche impliquant beaucoup d'efforts et de difficultés

travail ardu

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

voyage ardu

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

un voyage impliquant beaucoup d'efforts et de difficultés

processus ardu

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

Décrit un processus qui demande beaucoup d'efforts et est très fatigant.

ascension ardue

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

Une ascension nécessitant un grand effort.

voyage ardu

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

Un voyage difficile et fatigant.

randonnée ardue

Used to describe an activity or process that requires a lot of effort and is difficult to do or achieve.

une randonnée très difficile qui demande beaucoup d'efforts