Preparedness; alert against smuggling activities needs to be ~.
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fáng fàn
Alert; preparedness
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No. 3
Guard against
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No. 4
Dams and mold. Analogy restraints. Han Yang Xiong "Saying 500", "Sichuan has defense devices such as Fan," Jin Li Gui Note: The "Anti-Ban Chuan Yi, Fan seized shaped device to prevent encyclical Confucianism person also."
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No. 5
Preparedness; alert. "Ancient and Modern Fiction nether Sima appearance off downtown jail": "Yu Jia personal expedition, when leaving, asked the Goddess, carefully guard against." Zhao "abolition of prostitution problem": "For social disease transmission, there is a guard on the way." Jun Qing "Tsunami" Chapter 8: "It turned out he had everything be prepared for the prevention."
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No. 6
防止重组体在实验室外复制的措施
No. 7
fáng fàn
1.堤坝和模子。比喻约束物。 汉 扬雄 《法言·五百》“川有防，器有范” 晋 李轨 注：“川防禁溢，器范检形，以谕礼教人之防范也。”
2.防备；戒备。《古今小说·闹阴司司马貌断狱》：“御驾亲征，临行时，嘱咐娘娘，用心防范。” 李大钊 《废娼问题》：“对于花柳病的传染，就该有一种防范的办法。” 峻青 《海啸》第二章八：“原来他早已事事防范有备无患了。”
to be alert against; to take precautions; to guard against; to exercise vigilance
3,预防入侵之敌，对将要发生的不良结果，要有所防备（预防）。“防御工事”“对安全事故的防范”。
English Expression
n.: precaution, be on guard, keep a lookout, containment