prevention prepare be on guard guard against keep a lookout keep watch
You could never eliminate risk, but preparation and training could attenuate it.
风险不可能完全消除,但可以通过防范和培训来降低。
—— 柯林斯例句Precautions had to be taken to prevent pilfering.
必须采取防范措施阻止偷盗行为。
—— 柯林斯例句The police were able to take preventive action and avoid a possible riot.
警方及时采取防范措施,避免了可能发生的骚乱。
—— 给力词典精选The police presented a reactive rather than preventive strategy against crime.
警方对付犯罪的办法,不是事先加以防范,而是事后作出反应。
—— 给力词典精选We must arm ourselves against the enemy.
我们必须武装自己,防范敌人。
—— 给力词典精选