crack down (on sb/sth)

ˌcrack ˈdown (on sb/sth)to try harder to prevent an illegal activity and deal more severely with those who are caught doing it竭力取缔；严厉打击；镇压Police are cracking down on drug dealers.警方正在严厉打击毒品贩子。related nouncrackdown

• arthrogram
• sugar pea
• autotypies
• contusing
• bedarken
• fish ... out
• ROA
• closed dies
• littoral zones
• solid angles
• Labrador retrievers
• citable
• hogmanays
• plaiter
• Colburn j factor equation
• continuous furnace
• sunbreaks
• exclusive-OR gate
• r.w.d.
• starlike
• R meson
• Entoconchidae
• luciferase
• politically correct
• look the picture of health 等
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• alphabetiser
• brainpower
• unheard
• healthy
• dockages
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• Aspinothoracida
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• urban guerrilla
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• Montherlant, Henri de
• spaceship
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• achloropsia
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• slick-paper
• overdrawing
• check someone/thing out
• hausen
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• a big fish (in a small pond)
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• outside lane