纯粹危险（Pure Risk）又称"纯粹风险"，"投机危险"的对称，是指只有损失机会而无获利可能的危险。
世界上再也没有比纯粹的无知和认真的愚蠢更危险的了。
Nothing in all the world is more dangerous than sincere ignorance and conscientious stupidity.
纯粹是一个威胁——一个你所选择的，殃及我们所有人的危险分子。
Except a menace -a danger you've chosen to inflict on all of us.
像其他冒险运动一样，攀登者为了他们要攀登的山的美景和纯粹的生理和心理的挑战，要面对潜在的危险。
As much adventure as sport, climbers face the inherent dangers because of the beauty of the places they climb in and the pure physical and emotional challenge in these climbs.
应用推荐