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to manage; to control; to supervise; to oversee; to command
to crack down on; to keep under strict control; to enforce; to regulate
密猟を取締る活動が国際的に強化されている。
Efforts to combat poaching are being strengthened internationally.
警察が交通違反を厳しく取締っている。
The police are strictly cracking down on traffic violations.
警察が違法駐車を取締った。
The police cracked down on illegal parking.