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which is the difficult language in the world to learn which is the hardest language in the world to learn which is the hardest language in the world to study which is the toughest language in the world to study which is the most hardest language in the world to study what is the hardest language in the world to learn for non english speakers what is the hardest language in the world to learn and speak is english the hardest language in the world to learn is malayalam the hardest language in the world to learn what is the most difficult language in the world to learn
