All this conversion has helped Maple Hill grow 40-50% every year since it began, with no end in sight.

所有这些转变使枫叶山从一开始就以每年40%-50%的速度增长，而且看不到尽头。

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It is the most effective solar energy conversion process on Earth and all power needs for a year could be met by the energy contained in the sunlight hitting the Earth in one hour.

这是地球上最有效的太阳能转化过程，如果将太阳光照射地球表面一个小时产生的所有能量聚积起来，就足以满足人类整整一年的能源需求。

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Over the last year, I've heard several anecdotal stories about AdSense being less effective in terms of lead conversion compared to ads placed on the main Google search results.

去年底，我听到了一些有趣的事情，与Google的搜索结果相比，AdSense在重要转换方面缺乏效率。

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If the Obama-Republican tax cut deal passes Congress, it will make doing a Roth conversion before year end worth an added look.

FORBES: Obama Tax Deal Would Sweeten Roth Conversions

In Roth IRA Conversion 2012: A Roth Conversion Calculator I showed how nearly everyone is an excellent candidate for executing a Roth conversion this year.

FORBES: Roth IRA Conversion 2012: Roth Calculator for Prof. Low Income

Other reasons for a redo could be say, the inability to pay the taxes due on the conversion, or an unanticipated shift to a higher income tax bracket in the year conversion taxes are due.

FORBES: How to Play Roth Conversion Backsies with the IRS