前面的道路无疑是艰险的.The journey ahead of him was, to say the least, hazardous.道路是艰险的, 但是我们一步一步地向前进.The path was dangerous, but we advanced step by step.凭着不畏艰险的精神, 他克服了所有的障碍,最后取得了成功.Taking the bull by the horns, he overcame all t...