The answer is simple: Space of an observer expands with increasing speed at the expense of remaining time reserves for the future.

答案很简单：一个观察者的空间以逐渐增加的速度膨胀，代价是为未来储存时间。

youdao

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.

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。

youdao

WHO reserves the right to discontinue this service at any time.

世界卫生组织保留在任何时候终止这一服务的权利。

youdao

The foreign ministry said Israel reserves the right to respond in the appropriate time and place.

VOA: standard.2010.07.30

For instance, water pumps and waste water treatment plants rely on electricity, so when power is lost for long periods of time, reserves are depleted and bottled water must be transported into the zone, usually by truck.

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"The real issue is: what's it going to cost to replace these reserves over time, " says Pugliaresi.

FORBES: Magazine Article

The U.S. Army continued to promote Maupin, who was a private first class in the Army Reserves at the time of his capture, to sergeant and then staff sergeant as they searched for him.

CNN: Body found of Ohio soldier missing in Iraq