alert的用法和例句
alert有警戒;警报;使意识到;警惕等意思,那么你知道alert的用法吗?下面跟着学习啦小编一起来学习一下,希望对大家的学习有所帮助!
alert的用法大全:
alert的用法1:alert的基本意思是指让某人对可能发生的危险或潜在的危险保持警觉或准备好迎击敌人,可译作“(向)…发出警告,使处于戒备状态”。
alert的用法2:alert是及物动词,提醒、警觉或戒备的内容常由介词to引出,提醒作为准备的内容则由介词for引出。
alert的用法3:alert也接双宾语,其直接宾语多为that引导的从句。alert还可接以动词不定式充当补足语的复合宾语。
alert的用法4:alert作形容词的基本意思是“警惕的,警觉的,注意的”,指特别留神以应付可能发生的事,尤指危险的事; 引申也可指“机灵的,敏捷的”,指思维敏捷,理解快,可用来形容人,也可用来形容物。
alert的用法5:alert常用作表语,后接介词in或to,偶尔也可用作定语。
alert的常用短语:
用作名词 (n.)
on alert
on the alert
alert的用法例句:
1. 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。
2. They want to be on the alert for similar buying opportunities.
他们希望随时掌握有关类似购买机会的信息。
3. The bank is alert to the danger.
银行充分意识到了危险。
4. 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。
5. Soldiers and police have been put on alert.
士兵和警方都已进入警戒状态。
6. Sirens sounded an end to the red alert.
警报声宣告了红色预警的结束。
7. He had been spotted by an alert neighbour.
一个警觉的邻居发现了他。
8. I was hoping he'd alert the police.
我当时希望他会报警。
9. Suddenly he found himself awake and fully alert.
突然他发觉自己醒了过来,而且高度警觉。
10. The baby is very mentally alert.
这孩子脑子很机灵。
11. Following the bomb blast, local hospitals have been put on red alert .
炸弹爆炸之后,当地医院一直处于戒备状态。
12. The security alert brought the airport to a standstill .
安全警戒使机场陷入停顿状态。
13. Her expression was watchful and alert.
她露出一副察言观色、处处提防的表情。
14. Alert readers may have noticed the misprint in last week's column.
细心的读者可能已经注意到上周专栏中的印刷错误了.
15. The district was put on red alert during a terrorist's bomb scare.