vigilance
英 ['v?d??l(?)ns]
美['v?d??l?ns]
TOEFL低頻詞暢通詞匯
詞態(tài)變化
副詞:?vigilantly;形容詞:?vigilant;
英文詞源
- vigilance (n.)
- 1560s, from Middle French vigilance (16c.), from Latin vigilantia "wakefulness, watchfulness, attention," from vigil "watchful, awake" (see vigil). Related: Vigilancy (1530s).
雙語(yǔ)例句
- 1. Drugs are a problem that requires constant vigilance.
- 需要對(duì)毒品問(wèn)題長(zhǎng)期保持警惕。
來(lái)自柯林斯例句
- 2. The birds cannot afford to relax their vigilance against predators.
- 鳥(niǎo)兒不敢放松對(duì)捕食者的警戒.
來(lái)自《簡(jiǎn)明英漢詞典》
- 3. Never relax your vigilance while you live in peace.
- 你們要居安思危.
來(lái)自《簡(jiǎn)明英漢詞典》
- 4. Constant vigilance is necessary in order to avoid accidents.
- 為了避免意外事故,必須經(jīng)常保持警惕.
來(lái)自《現(xiàn)代漢英綜合大詞典》
- 5. We shouldn't relax our vigilance at any time.
- 任何時(shí)候我們都不應(yīng)該放松警惕.
來(lái)自《簡(jiǎn)明英漢詞典》