A skilled woodworker knows which tool to select for the job at hand.

一个熟练的工匠能很好地为不同的工作选择工具。

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We're still looking for skilled contributors and some help to give us - the community - a hand to spread this news around the web!

我们也在寻找具备一定技能的贡献者，以及对我们这个社区的帮助——帮助在整个网络宣传这个新闻！

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You have to hunt for them. That is, assuming a skilled technician with a microscope is on hand to do the hunting—not a safe assumption, given where most of those infected with malaria live.

换言之，作个不太可靠的假设，（这需要）一个娴熟的技术人员带着显微镜，在那些聚集了大量饱受疟原虫感染的红细胞的血涂片上开展这场狩猎。

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Engineers designed the dies on paper, and skilled craftsmen used hand-operated machinery to cut the die from a hunk of steel.

FORBES: A Savior From the East

Some multinationals are taking a different tack, hiring as many as three workers for each skilled position, to ensure that replacements are on hand when trained workers die.

ECONOMIST: South African firms are struggling to cope as AIDS spreads