The bottom line is that it's well worth your while to spend some time learning the art and science of packaging.

总的说来，您花费一些时间来学习打包的艺术与科学是值得的。

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The economic downturn is likely to force these people take their investment cash elsewhere, leaving those who see a love of art as the bottom line to remain.

经济衰退很可能让这些人把现款到其他的地方去，留下来的光是以艺术的爱为最底线的人。

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There is an unquestioned art and science to breaking through the media clutter, and there is a specified expertise to getting results that deliver bottom line results.

FORBES: Trust Me, I'm A Social Media Expert