常見(jiàn)例句雙語(yǔ)例句We must be on the alert to discharge our responsibilities toward the friendly countries.我們必須警惕自己放棄對(duì)友好國(guó)家的責(zé)任的做法。Our company has informed us that there have been many cases of piracy, and warned us to be on the alert .公司已經(jīng)通知我們，最近連續(xù)發(fā)生多起海盜襲擊船舶事件，因此要求我港提高警惕。Currently, first, the BRICs should be on the alert that hostile powers in developed countries may make mischief between them under the cover of ideology and history-made problems;當(dāng)前，它們一是要特別警惕發(fā)達(dá)國(guó)家中的敵對(duì)勢(shì)力利用意識(shí)形態(tài)和歷史遺留的問(wèn)題挑撥離間；原聲例句General Fonseka,in the letter, says Sri Lanka asked India on October 15 to place troops on alert in case they would be needed to intervene to foil a coup on the island.權(quán)威例句Planned Parenthood has to be on the alert already given the episodes over the last month.FORBES: Planned Parenthood Opponents Want to Recruit High School VideographersYou can be the one to be on the alert for their financial safety.FORBES: The Case of the Missing CashWhen a fifth wave is extended, we should be on the alert for a sharp correction once that wave completes its run.FORBES: Elliott Waves Show Wipeout Dead Ahead For British Pound 返回 be on the alert