深圳最好的工厂快速拉升了学习曲线，不惜一切代价要成为同行中的翘楚。
The best plants in Shenzhen had shot up the learning curve, to become the best of theirkind at any price.
这些投机客加剧了价格的波动，因为他们通过竞价拉升了本就处于高位的价格，并在这些价格处于低位的时候进一步降低了价格。
These speculators exacerbated the fluctuations in prices since they helped bid up oil prices further when they were high, and helped lower them further when these prices were low.
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