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警报级别
1、drama alert───戏剧警报
2、spoiler alert───剧透警告
3、whale alert───鲸鱼警报
4、guard alert───警戒
5、heighten alert───提高警惕
6、alert───v.使警觉，警告；使意识到；adj.警惕的，警觉的；机警的，机敏的；充分意识到的；n.警戒，警惕；警报；警戒期；（电子设备的）提示信号；n.(Alert)（美、德、俄、西、印）阿莱尔特（人名）
7、red alert───n.紧急警报，红色警戒（一个著名游戏的名称）；紧急警报，红色警报；应急状况
8、level───n.水平；标准；水平面；vt.使同等；对准；弄平；adj.水平的；平坦的；同高的；n.(Level)人名；(法)勒韦尔；vi.瞄准；拉平；变得平坦
9、chat alert───聊天提醒
1、Israeli military and the police decided to raise the alert level 23, from just under a wartime level.───以色列军方和警方决定23日提升警戒级别，距战时级别仅差一级。
2、Nations prepare as World Health Organization raises the alert level.───国内为世卫组织提升警报级别做好准备。
3、As the alert level increases from analytical to process control to compliance alert, the depth of investigation should increase.───因为警戒水平从分析到工艺控制再到符合性警戒逐步增加，调查的程度也应该增加。
4、United States and South Korean forces have raised their alert level in anticipation of a possible North Korean missile test.───预计ChaoXian可能进行DaoDan试射，美国和韩GuoJun队提高了对ChaoXian的警戒等级。
5、's alert level for the virus remains at phase five of six, meaning a global outbreak is imminent.───流感病毒在世卫组织的六个警戒级别的仍然在第五级，这意味着马上就要全球爆发。
6、Currently the alert level stands at five out of six meaning a pandemic is imminent.───现在的警戒水平处于六个级别中的第五级，这意味着流行性疾病即将发生。
7、Regarding the WHO pandemic alert level, currently at Phase 5, he said: "I would be surprised if we don't get to a level 6. "───关于世卫组织大流行警戒级别目前在第5阶段，他说：“如果不改成6级，我将会非常吃惊！”
8、Japan's nuclear safety authorities raised the alert level at the Fukushima plant last week to a maximum seven.───日本核安全机构上周将福岛 (Fukushima)核电站的核泄漏警戒等级提高到最高级别7级。
9、Officials from the United Nations and the WHO later insisted that there were no imminent plans to raise the alert level.───LianHeGuo以及世卫组织的官员随后坚称，没有立即提高警戒级别的计划。
1、Ms. Kvarnstrom said SAPO saw no reason to raise its terror alert level, which has been at elevated since October.
2、O. raised its alert level from phase four to phase five on April twenty-ninth.
3、Nations prepare as World Health Organization raises the alert level.
4、Tim Lancaster, said Wang slightly Division, National Security Agency that now there is no need to change the terrorist threat alert level in Sweden.
5、On Friday officials raised the alert level at the plant from four to five on a seven-point international scale of atomic incidents.
6、For the first time the W.H.O. raised its alert level from phase four to phase five on April twenty-ninth.