论文部分内容阅读
曾经在一次远足旅途中,有一粒沙子进了鞋子里面,感觉怪怪的,一点也不自在,有个冲动想把它掏出来,可是总觉得在众人面前脱鞋是个不雅的动
Once on a hiking trip, there was a grain of sand inside the shoe. It felt strange and uncomfortable. There was an urge to pull it out, but it always felt that taking off the shoes in front of the crowd was an indecent move.