white alert的意思|示意

For example, she testified that the White House was on high alert before 9/11, but, he dryly notes, “the historical record does not reflect this.”

例如，她证实，在911事件之前，白宫已经出于高度警戒状态，但是他冷谈的说：“历史记录没有反映出这些。”

Scientists have found that egg proteins, specifically those found in the white, help us stay awake and feel alert.

据英国《每日邮报》11月17日报道，科学家发现，鸡蛋中特别是蛋清中所含的蛋白质能够帮助我们保持清醒、感到警觉。

White is secure, orange is alert, red is danger.

白色代表安全，橙色代表警示，红色代表危险。