on the alert against发音

意思翻译

警惕

相似词语短语

on the alert───提防；警戒著；随时准备著；警戒着， 随时准备着， 密切注意着

on alert───警戒状态

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）

against the grain───adv.格格不入；（与某人的性格、感情或愿望等）格格不入；违反意愿

against the current───逆流而行，不同流俗; 逆水；逆流；不同流俗

against the clock───分秒必争地；用秒表记时；抢在某一时刻之前

spoiler alert───剧透警告

heighten alert───提高警惕

guard alert───警戒

双语使用场景

In the arctic, the seals that bask on the ice or swim in the water have to be continually on the alert against the Polar bear.───在北极区，海豹无论是在冰上晒太阳还是在水中游泳，都要时刻提防着北极熊。

We were constantly on the alert against any surprise attack.───我们时时刻刻都在提防突然袭击。

policemen seem to be on the alert against something and their expressions alter when they see the clock--the crew thought it was a bomb and alerted the police!───警察好像随时准备着应付什么，看到是只闹钟时他们的表情改变了--原来机组人员把闹钟当成了，并且向警察报了警！

Passengers on buses should be on the alert against pick-pockets.───公共汽车上的乘客应提防扒手。

The patrol police on duty are on the alert against any possible disturbances.───值班巡警处于戒备状态，随时准备应付任何可能发生的骚乱。

Troops are on the alert against any possible aggression.───军队戒备着可能的来犯。

The patrols must be on their guard against the enemy's ambush. ? On the alert against───巡逻队必须小心，免遭敌人伏击。巡逻队必须小心，免遭敌人伏击。

On the Alert Against the Side- effect of the Digital Procedure to the System Information of TCM───警惕数字化过程对中医系统信息的负面作用

Be on the Alert against Collusion between the Enemies within and without--Consideration over an Export Transaction───警惕内外勾结--对一笔出口交易的反思

英语使用场景

Troops are on the alert against any possible aggression.

The patrol police on duty are on the alert against any possible disturbances.