exercised poor judgment?On Tuesday,Gates issued a statement saying General McChrystal had made a "significant mistake and exercised poor judgment".是摘自这句话中的.exercised在这里怎么解释?

问题描述:

exercised poor judgment?
On Tuesday,Gates issued a statement saying General McChrystal had made a "significant mistake and exercised poor judgment".是摘自这句话中的.
exercised在这里怎么解释?

做出了一次很糟糕的判断