I suggest you hire experts with real-world experience: Somebody with bruises and battle scars, who started out at the broom-in-hand level clawed his way up.

我建议你聘请有实战经验的专家，这种人才身经百战，经验丰富，从基层做起，靠一己之力爬到今天的地位。

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To accurately assess the level of second-hand smoke exposure, researchers tested for cotinine, which is produced when nicotine is metabolized.

VOA: standard.2010.06.15

My real hand on the lower level and above it a fake rubber hand, arranged so it appeared to extend out of the sleeve of my own suit.

BBC: David Gregory-Kumar: The rubber hand experiment

Key to this approach is a lot of senior-level hand-holding.

FORBES: Magazine Article

Chelsea rallied from the early blow and after Salomon Kalou was denied a strong first-half penalty claim he was on hand to fire Chelsea level after half-time.

BBC: Diego Milito