警惕

tí gāo jǐng tì bǎo wèi guó jiā

提高警惕，保卫国家。

Enhance our vigilance, and defend our motherland.

wǒ men bì xū jǐng tì àn cáng de dí rén

我们必须警惕暗藏的敌人。

We must be on guard against hidden enemies.

wéi le bì miǎn yì wài shì gù bì xū jīng cháng bǎo chí jǐng tì

为了避免意外事故，必须经常保持警惕。

Constant vigilance is necessary in order to avoid accidents.

jǐng fāng jǐng gào gōng zhòng yào jǐng tì kě yí bāo guǒ

警方警告公众要警惕可疑包裹。

Police are warning the public to be on the alert for suspicious packages.

shī qù jǐng tì

失去警惕

drop one's guard

jǐng tì xìng

警惕性

vigilance

bǎo chí jǐng tì

保持警惕

forever vigilant

fàng sōng jǐng tì

放松警惕

relax vigilance

jǐng tì piàn zi

警惕骗子

watch out for a fraud

jiā bèi jǐng tì

加倍警惕

redouble vigilance