By kicking off your shoes before you enter the home, you are denying entry to these harmful chemicals, given the amount of time we spend in classrooms and the number of shoes that passed through them every day.
考虑到我们在教室里花的时间以及每天进进出出的无数双鞋,在
家之前脱掉鞋子,你就是在拒绝这些有害化学物质进
。