crackdown [i `d+un ]    (¼øÀ§: 14836 - ´ëÁ¹ ¼öÁØ)  
¶æ ¸í) (±¸¾î) °©ÀÚ±â ÈÄ·Áħ; ´Ü¼Ó; ź¾Ð
Mean An act or example of forceful regulation, repression, or restraint.
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