1、China has issued a red alert for the typhoon, the highest of its four-step warning system.
中國(guó)對(duì)臺(tái)風(fēng)鯰魚(yú)已經(jīng)發(fā)出了紅色預(yù)警，這是其4級(jí)預(yù)警系統(tǒng)中的最高一級(jí)。

2、The district was put on red alert during a terrorist's bomb scare.
這個(gè)地區(qū)在得到 * * 恐嚇后作了應(yīng)急準(zhǔn)備。

3、Turn on a red alert light.
旋轉(zhuǎn)的紅色警告光。

4、A red alert over the ozone
臭氧減少的警報(bào)

5、China issued red alert Monday, the highest possible warning for forest fires.
周一，中國(guó)拉響了紅色預(yù)警，這是對(duì)森林火災(zāi)的最高預(yù)警。

6、Do you know who has won Red Alert game?
你知道誰(shuí)贏了這一局紅警游戲嗎？

7、It also initiated its first-ever air pollution red alert mechanism.
它還啟動(dòng)了首個(gè)空氣污染紅色預(yù)警機(jī)制。

8、The district was put on red alert during a terrorist bomb scare
這個(gè)地區(qū)在得到恐怖主義者轟炸后作了應(yīng)急準(zhǔn)備。

9、The district was put on red alert during a terrorist's bomb scare
這個(gè)地區(qū)在得到 * * 恐嚇后作了應(yīng)急準(zhǔn)備。

red alert翻譯