Translation Of The Most Difficult Challenges In Different Languages

Translate THE MOST DIFFICULT CHALLENGES in languages spoken worldwide

English
Ways to say the most difficult challenges
أصعب التحديات [ạ̉ṣʿb ạltḥdyạt]
Desafios mais difíceis

Translate THE MOST DIFFICULT CHALLENGES in European languages

English
Ways to say the most difficult challenges
Τις πιο δύσκολες προκλήσεις [tis pio dýskoles proklḗseis]
Наиболее сложных задач [naibolee složnyh zadač]