英语词汇“on the alert”的意思、释义、用法及双语翻译-时代网

词汇	on the alert
释义	on the alert watchful 注意；留神 * Drivers must be on the alert for traffic signals. 汽车驾驶员必须注意交通信号。
随便看	the entirety of the entirety of something the entirety of sth the environment the environment agency the-environment-agency the environmental protection agency the-environmental-protection-agency the envy of the envy of sb the envy of somebody the-epa the epa theepa the epcot center the-epcot-center the epitome of the epitome of something the epitome of sth the equal employment opportunity commission the-equal-employment-opportunity-commission the equality and human rights commission the-equality-and-human-rights-commission the equal of the equal of sb 简单明了简单机械简历简古简召简史简图简子简字简峭简帛简慢简截简截了当简房简报简括简捷简捷了当简政放权简明简明扼要简易简易师范简易病床

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