be vigilant, be on the lookout, be on one's guard, be careful.
警惕的，小心戒備著。
under the vigilant eye of the examiner
在檢查員警惕的目光下.
A due watchfulness on the movements of the enemy was maintained.
他們對敵人的行動還是相當(dāng)警惕的。
we are more wary of the enchantments of beauty.
更加警惕美麗的迷惑力。
always on guard against shadowing submarines.
時刻警惕跟蹤的潛艇。
Police warned the public to be on the alert for suspected terrorists.
警方警告群眾警惕涉嫌的恐怖分子。
The warning sign was put there for the benefit of the public.
那兒設(shè)立了警告牌以引起人們的警惕.
F-ed is forearmed.
[諺]警惕即警備。
The act or process of keeping awake or mentally alert, especially for the purpose of guarding.
警惕保持清醒或精神上警惕之動作或過程，尤指為保衛(wèi)的目的
Invoking Teleology:Kant s Posture of Anti-modernity;
目的論的援引:康德警惕現(xiàn)代性的姿態(tài)
The echoes of the hills awakened his distrust.
那隆隆的回音引起了他的警惕。
Be on guard against those who try to lie themselves into our confidence.
警惕那些用謊言來騙取我們信任的人。
Countries have to keep an eye on martial nations.
各國不得不時時警惕著好戰(zhàn)的國家。
You must stay wide-awake against possible dangers.
你必須保持警惕,防止可能的危險。
Aware of the risks involved.
警惕地意識到所陷入的危險
We must maintain keen vigilance at all times.
任何時候我們都要保持高度的警惕。
The empty house alarmed him.
空蕩蕩的房子讓他提高了警惕。
It is important that health organizations remain watchful.
衛(wèi)生組織保持警惕是極為重要的。