论文部分内容阅读
近几年来,一种新鲜刺激的爬树运动,日渐受到欢迎。许多人为了反朴归真,强身健体,纷纷加入了爬树的行列,使爬树的人越来越多。
In recent years, a new and exciting tree-climbing campaign is gaining popularity. Many people have joined the ranks of tree-climbing in order to anti-patriarchal, physical fitness, so that more and more people climb trees.