内容简介：
The first youth rode to the crest of the hill, and, still sitting on his horse, examined the country in the south with minute care through a pair of powerful glasses. The other two dismounted and waited patiently. All three were thin and their faces were darkened by sun and wind. But they were strong alike of body and soul. Beneath the faded blue uniforms brave hearts beat and powerful muscles responded at once to every command of the will.