alert的第三人称单数怎么写？

The armed forces were on high alert to guard against any retaliation.武装部队保持高度戒备，以防发生任何报复行动。The bank is alert to the danger.银行充分意识到了危险。All the Plymouth hospitals are on red alert.普利茅斯所有的医院都处于紧急状态之中。...

Due to a security alert, this train will not be stopping at Oxford Circus.由于安全戒备的原因，该次列车在“牛津街口广场”站将不停留。Matcham steady and alert, at a sign from Dick, ran along the thwarts and leaped ashore.麦青机警 、 镇静地照着狄克向他做的手势,急急地沿着船上的座...

alert的音标：alert的英式发音音标为：[ə'lɜ:t]alert的美式发音音标为：[ə'lɜ:rt]...

alert的反义词有：torpid, asleep, languid, supine, heedless, listless, sluggish, lethargic, slow, dull, drowsy。adj.alert的反义词（警觉的;机警的,机敏的;灵活的）：torpid, asleep, languid, supine, heedless, listless, sluggish, lethargic, slow, dull。...

adj.警觉的，警惕的，注意的，思维敏捷的，活泼的n.警报，警戒状态vt.向…报警...

alert的一般过去时为：alerted...

alert的近义词/同义词有：nimble, ready, quick, vigilant, clear-witted, awake, job, the, lively, on, watchful, one's, prompt, wide, toes, attentive, ready, torpid, bright, job, brilliant, signal, cautious, lively, prompt, circ...

alert的复数形式为：alerts...

alert的现在进行时为：alerting...

alert的现在完成时为：alerted...

救生凳...

contact的近义词/同义词有：touch, connect, reach, join, approach。vt.contact的近义词（）：touch, connect, reach, join, approach。...

cytisine的音标：cytisine的英式发音音标为：['sɪtɪsi:n]cytisine的美式发音音标为：['sɪtɪsin]...

They would look out through the cracks of their weather-beaten door.他们会透过那扇经受风吹日晒的老木门的缝隙向外张望。What are the symptoms to look out for?有哪些症状需要注意？I'm just trying to look out for you.我只是想要为你着想。...

放入对虾和鱿鱼，烹炒2分钟。Add the prawns and squid and cook for 2 minutes.豆芽只需烹炒一到两分钟。Sprouted beans only need to be cooked for 1-2 minutes.烹完鱼后，倒掉多余的油。After cooking the fish, pour off any excess fat....

It boosts consumers'real incomes and fattens firms'profit margins.这将增加消费者的收入提高企业的利润幅度....

[医] 软化的...

astonishment的反义词有：relief, ease, relief, ease。n.astonishment的反义词（惊奇;令人吃惊的事物）：relief, ease。astonishment的反义词（其他释义）：relief, ease。...

“称锤”的英语可以翻译为：counterweight ...

n.（尤指收缩器官的）张力缺乏，迟缓，无重音，无重读...

surgeon的近义词有：doctor, physician, surgeon, dentist。下面这些名词都有"医生"的含义：doctor：普通用词，泛指各科医生，即一切有行医资格的人。physician：指医院的内科医生。surgeon：指专修外科或专修人体某个部分的外科专科医生，这种医生一般需对患者进行手术治疗。dentist：指专门从事治牙的医生。...

Homoistela的音标：...

电调制...

The sound track did not synchronize with the action.声迹与动作不同步。The film does not synchronize with sound.该影片画面与声音不同步.The sound on a film must synchronize with the action.影片中的声音必须与动作配合一致....

pot的现在进行时为：potting...