此句出自kate chopin的"the story of an hour"，这里讲的是mrs. 3.if you walk to the office every morning，you'll save (you) from spending money on bus fares.（你每天早晨步行上班的话，你可 省去 乘车费用 ／不用花钱 乘车）
How Save My Spot Coxhealth Became The Internet’s Hottest Topic Supercuts Uk
