So he keeps on studying after his English classes in order to prepare for life in America.
所以他在英语课下课后还继续学习,为以后在美国生活做准备。
lack of physical and mental energy, both of which are essential in turning out and throwing away, and sentiment.
一是体力,精力均告不佳,这二者是清除无用的东西必不可少的因素;另一原因是感情因素。