动词
中文翻译：隐藏
同义词：
['conceal', 'hide', 'conceal', 'keep secret例句：1. The criminals were covertly moving their goods across the border.（犯罪分子秘密地搬运货物过边境。）']
例句：
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1. The criminals were covertly moving their goods across the border.
犯罪分子秘密地搬运货物过边境。
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2.She covered her face with a scarf to hide her embarrassment.
她用围巾遮住脸以掩饰她的尴尬。
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3.The government is covertly funding an anti-corruption campaign.
政府秘密资助一项反腐败运动。