If your spending has increased beyond your income, you may be racking up debts faster than you can pay them off.
如果你的消费超出你的收入有所增加，你也许会比你费尽了债务遣散他们。
2
Doubling up allowed me to run long on Saturday, take Sunday off, and still get the same 90 to 120 miles my competitors were racking up.
一日两跑使我能在周六进行长距离跑，周日跑休，但是累积效果和我跑90 - 120英里的跑友是一样的。
3
So for 23 nerve-racking minutes on August 6th, mission scientists waited for a signal of success to travel 405m kilometres from a probe that lifted off more than a decade ago.