alert有警覺的，警惕的，注意的等意思，那么你知道alert的同義詞有哪些嗎?接下來(lái)跟著學(xué)習(xí)啦小編來(lái)學(xué)習(xí)一下吧。

　　alert同義詞："警覺的;機(jī)敏的"釋義

　　nimble ready quick vigilant clear-witted awake job the lively on watchful one's prompt wide toes attentive

　　alert同義詞：其他釋義

　　ready torpid bright job brilliant signal cautious lively prompt circumspect dull attentive fresh clever nimble smart agile on slow threaten alive caution watchful the sharp warn

　　alert的例句：

　　1. The armed forces were on high alert to guard against any retaliation.

　　武裝部隊(duì)保持高度戒備，以防發(fā)生任何報(bào)復(fù)行動(dòng)。

　　2. They want to be on the alert for similar buying opportunities.

　　他們希望隨時(shí)掌握有關(guān)類似購(gòu)買機(jī)會(huì)的信息。

　　3. The bank is alert to the danger.

　　銀行充分意識(shí)到了危險(xiǎn)。

　　4. All the Plymouth hospitals are on red alert.

　　普利茅斯所有的醫(yī)院都處于緊急狀態(tài)之中。

　　5. Soldiers and police have been put on alert.

　　士兵和警方都已進(jìn)入警戒狀態(tài)。

　　6. Sirens sounded an end to the red alert.

　　警報(bào)聲宣告了紅色預(yù)警的結(jié)束。

　　7. He had been spotted by an alert neighbour.

　　一個(gè)警覺的鄰居發(fā)現(xiàn)了他。

　　8. I was hoping he'd alert the police.

　　我當(dāng)時(shí)希望他會(huì)報(bào)警。

　　9. Suddenly he found himself awake and fully alert.

　　突然他發(fā)覺自己醒了過(guò)來(lái)，而且高度警覺。

　　10. The baby is very mentally alert.

　　這孩子腦子很機(jī)靈。

　　11. Following the bomb blast, local hospitals have been put on red alert .

　　炸彈爆炸之后，當(dāng)?shù)蒯t(yī)院一直處于戒備狀態(tài)。

　　12. The security alert brought the airport to a standstill .

　　安全警戒使機(jī)場(chǎng)陷入停頓狀態(tài)。

　　13. Her expression was watchful and alert.

　　她露出一副察言觀色、處處提防的表情。

　　14. Alert readers may have noticed the misprint in last week's column.

　　細(xì)心的讀者可能已經(jīng)注意到上周專欄中的印刷錯(cuò)誤了.