西南航空在这方面就做的很好，尽管它并没有想顾客收取包裹费和改签费，要知道这两项费用收入可是大头。
Southwest has done well on ancillary revenue too, even though it doesn’t charge bag fees or change fees, two of the biggest moneymakers.
你把自己包裹在隔绝了所有这些恐惧的生活里：比如一场稳定但毫无幸福可言的婚姻，一种无需你冒任何风险的工作，一份令你始终都很舒服的收入。
You cocoon yourself into a life that insulates you from all these fears: a stable but unhappy marriage, a job that doesn't require you to take risks, an income that keeps you comfortable.
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