These help firms keep much closer track of orders, inventories and the like, and so help them to determine faster and more accurately when extra staff are needed.
同时，他认为这种改变部分得益于电脑系统的极大改善，使得各公司能够更好的对订单库存之类的信息进行跟踪，在需要增加人手的时候也能更迅速更准确的进行决策。
Perhaps an extra 20-minute nap when needed can help keep the experiment on track.
而额外的20分钟的小睡可以很好的解决这个问题。
Perhaps an extra 20-minute nap when needed can help keep the experiment on track.
而额外的20分钟的小睡可以很好的解决这个问题。
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