Any personal hobbies such as sports, music and collecting stamps never had a place in his life.
任何一种个人的业余爱好,如体育活动,音乐,集邮等等在他的生活中从未有过地位。
Bison waste no longer fell on the ground to improve the soil, which as a result became less good for growing plants.
地上不再有野牛的粪便来改良土壤,结果对于植物生长土壤变得不够肥沃了。