就在最近,美国维吉尼亚州的两个县先后决定,停止向非法移民提供医疗和教育等公共服务。媒体报道说,"The counties aim to crack down on illegal immigrants," 意思是他们的目的是为了打击非法移民。好的,今天我们学习的词是crack down...
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250 crack down
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	今天我们要学的词是crack down。 Crack down, 是镇压的意思,一般是针对非法行为。"Police are cracking down on drug dealers," 意思是警方打击毒品贩子。"The troops cracked down on insurgents," 意思是军队镇压反叛分子。 
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