hang a doubt
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以上为机器翻译结果，长、整句建议使用 人工翻译 。
Rather than cast doubt on their own judgment by announcing that a long-held practice has ended in humiliation, regulators are tempted to hang on just a little bit longer.
与其因宣布某种长期做法已在耻辱中画上句号而令自身判断受到质疑，规制者们更愿意稍稍再多坚持观望几天。
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