对保守派人士来说，这足够令人警觉的。
一系列令人警觉的经济变量目前已经超出传统经济模型所能预测的范围。
An alarming number of economic variables are currently way out of line with what conventional economic models would predict.
对于已经因其盟国士兵被禁止使用武器而感到灰心的美国而言，这一情况足以令人警觉了。
For America, already frustrated with an ally whose soldiers are not allowed to shoot, all this seems alarming.
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