目前在3912附近，正在测试55日均线的支撑。

Currently we're at 3,912, testing the 55-day MA.

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移动平均线的支撑和阻力作用使他们成为管理风险的一个很好工具。

The support and resistance characteristics of moving averages make them a great tool for managing risk.

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本图是一个移动平均线的支撑和阻力特定不是总是存在的很好例子。

This chart is a good example of how the support and resistance characteristics of moving averages are not always present.

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