但是训练有素的员工是如此宝贵而不能丢弃的企业财富，假如你轻易炒了他们鱿鱼将无法保证在企业形势好转时能重新雇佣他们。他们已经很可能在别处高就。
But trained employees are too valuable to lose and if you fire them, there's no guarantee you'll be able to get them back when your business picks up; they may have moved elsewhere.
它还依赖于充足的，训练有素的，有主动性的并且能得到补偿的员工。
It depends on adequate Numbers of appropriately trained, motivated, and compensated staff.
需要训练有素的员工，可以到达所有地点，提前掌握足够的信息，来设计数据收集工具。
Requires well-trained staff, access to all sites, and sufficient information ahead of time to design the data collection instruments.
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