Fix disfluencies in the sentence: But behind the prosperity, we are facing some great challenges, or, in another way, some urgent problems which may affect the rise and fall of mankind.
The world is facing a crisis.
The world is facing a crisis.
The world is facing a crisis.
The world is facing a crisis.
The world is facing a crisis.
The world is facing a crisis.
The world is facing a crisis.
The world is facing a crisis.
The world is facing a crisis.
The world is facing a crisis.
The world is facing a crisis.
The world is facing a crisis.
The world is facing
The world is facing a crisis of the kind that is not only a threat to the future of humanity, but a threat to the future of the human race.
The world is facing a crisis of the kind that is not only a threat to the future of humanity, but a threat to the future of the human race.
The world is facing a crisis of the kind that is not only a threat to the future of humanity, but a threat to the future of the human race.
The