remain alert

例句 (10)

• Drivers must remain alert at all times, especially in bad weather.司机必须时刻保持警惕，尤其是在恶劣天气下。
• During the long night drive, I struggled to remain alert.在漫长的夜间驾驶中，我很难保持清醒。
• The soldiers were instructed to remain alert for any signs of enemy movement.士兵们接到指示，要对敌人的任何动向保持警惕。
• In a high-threat environment, it is crucial to remain alert.在高威胁环境下，保持警惕至关重要。
• We must remain alert to the possibility of fraud.我们必须对欺诈的可能性保持警惕。
• Even in old age, he managed to remain mentally alert.即使年事已高，他仍设法保持思维敏捷。
• Throughout the negotiation process, you will need to remain alert.在整个谈判过程中，你需要保持警惕。
• The deer had to remain alert to avoid predators in the forest.为了躲避森林中的捕食者，鹿必须保持警惕。
• Air traffic controllers are trained to remain alert for hours on end.空中交通管制员接受过连续数小时保持警觉的训练。
• The security system is designed to remain alert even during a power outage.该安全系统被设计成即使在断电期间也能保持警备状态。