Try these Suggestions and see which ones work best for you.

试试这些建议，看看哪些对你最有作用。

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With PPC, you can run several ads simultaneously, allowing you to see very quickly which ones work best.

用付费点击广告，你可以同时打几个广告，马上就知道哪个效果最好。

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Many have now been subjected to scientific study, meaning that researchers have tried to see which ones work best.

许多方法至今一直是科学研究的对象，这意味着研究人员一直试图探明其中最有效的方法。

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Huge companies might not use forced labor, but they might work with smaller ones that do.

VOA: special.2009.06.08

Not just the one where it didn't work, but also the ones where it did.

因为可能程序对一些输入可以，正确运行但对另外一些却不能。

麻省理工公开课 - 计算机科学及编程导论课程节选

One of them might work even though the other ones don't work.

即使一些行不通,但其他的还有可能行得通

耶鲁公开课 - 死亡课程节选

Happy ones work like a well-oiled machine, phones are answered, deadlines met and everyone goes home whistling to dinner shortly after five.

FORBES: Ten Archetypes Of A Terrible Boss

Monday, we'll look at these weapons against fraud and get advice on which ones work and which ones are scams in their own right.

NPR: Identification Theft: The Growing Scam Industry

Drug companies and researchers are trying to find new drugs to restore the brain's chemical balance -- ones that work more quickly and with fewer side effects than the ones available now.

CNN: Research on depression shows genetic and chemical link