他的行为被视为对总统权威的直接挑战。

His actions were seen as a direct challenge to the authority of the President.

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His actions were seen as a direct challenge to the authority of the President.

challenge 是名词,意思是"挑战",指对某人或某事的权威、能力或正确性提出质疑或反对的行为。在这里指对总统权威的公开质疑或对抗。

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