Vines and other climbers put all their energy into rapid vertical growth, rather than girth 蔓生植物和攀爬植物一样 把全部的力量用于垂直生长,而不是横向生长
and using ladders made from forest vines the gatherers climb into the highest reaches of the cave 采集者利用树藤编成的梯子爬到洞穴的最高处