Temperature is a relatively high unpredictable factor in all external environment conditions, and fluctuates with the change of environment.

在所有的外部环境影响因素中，温度的不可预测性较高，往往因环境的变化而发生波动。

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It remains, however, an unpredictable factor.

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In recent months, a new factor has emerged which could have a large, unpredictable effect on the stand-off between the army and the guard, and on the broader balance of power in the Pentagon.

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Like any risk factor, the impact of inflation is more complex and unpredictable than you might expect.

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