The sun, a medium-size star, is about halfway into its total lifetime of 10 billion years.

太阳这颗中等大小的恒星在它一百亿的人生中大约刚走到一半。

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Accelerating market acceptance and wide deployment of intelligent SSL systems in Europe leading to substantial energy savings, better quality lighting and lower total lifetime costs for the users;

在欧洲促进智能SSL系统的市场接受度并加速其广泛应用，并因此而大量节约能源、获得更好的照明质量以及对用户来说更低的寿命周期总成本。

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Value engineering is a function analysis method achieving the necessary functions at the lowest cost of total lifetime cycle.

价值工程是以最低的全寿命周期费用实现一定的必要功能，而致力于功能分析的有组织的活动。

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Young people now entering the workforce will actually lose 4.2% of their total lifetime wages because of their participation in Social Security.

WSJ: Canada, Druckenmiller and Warsh: Generational Theft Needs to Be Arrested

With those wins, Moore, the eight-time Grammy nominee, can now take his total lifetime awards to six after going a perfect three-for-three Sunday.

FORBES: D��j�� Vu: Skrillex Wins Three Grammys Before Broadcast Even Starts, Again

Each box represents the amount of total lifetime benefits that would be sacrificed if James and Linda did not file at their optimal ages.

FORBES: Gain $152,000 by Smart Filing for Social Security