晚间的身体储能的策略管理机制，也会产生额外的能量支出，这样夜莺就必须花更多时间找食物，来增加储能。
The strategic regulation of evening body reserves is also likely to incur additional costs, as nightingales must spend more time foraging in order to build up larger body reserves.
对于薪资较低的职业，工人会在薪资降低时增加加班的时间或者做额外工作，以维持他们的生活水准。
In lower paid occupations, when wages have been reduced, workers have added hours in overtime or extra jobs to preserve their living standards.
但是，客户也必须明白，这将增加额外工作时间，他必须要为那些时间付费。
But, the client must also know that this will take hours of work, and he must pay for those hours.
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