1·Renault's competitor PSA Peugeot Citroen is "extremely vigilant" about the risks of industrial espionage.
雷诺的竞争对手标志雪铁龙“极其警惕”工业间谍的风险。
2·A pilot must remain vigilant at all times.
飞行员必须随时保持警惕。
—— 《牛津词典》
3·He warned the public to be vigilant and report anything suspicious.
他告诫公众要保持警惕，报告任何可疑情况。
—— 《柯林斯英汉双解大词典》
4·Unless we are vigilant, it's easy to fail to realize an opportunity when it is in hand and it's just as easy to throw it away.
除非我们保持警惕，否则当机会在手中时，我们很容易意识不到它，也很容易让它流失。
5·Imagine that we have been appointed Guardian of the Gate, and our job is to keep vigilant watch over who passes through.
设想下我们做了时空之门的守门人，我们的工作就是保持警惕，看守那些穿过门的人。
1·However, a different explanation is necessary in cases where the vigilant behavior is not directed at predators.
然而，在警觉行为不针对捕食者的情况下，则需要不同的解释。
2·The organism is more awake, more vigilant; this increased vigilance results in the apprehension of ever more subtle signals as the organism becomes more sensitive to its surroundings.
有机体更清醒，更警觉；随着有机体对周围环境变得更加敏感，这种提高的警惕性导致对更细微信号的理解。
3·First, patches are posted to relevant mailing list and the vigilant developers on those lists with reply with any comments they can consider.
首先，把补丁张贴到相关的邮件列表，而在这些名单上的警觉的开发人员以他们可能考虑到的任何评论作答。
4·The battle, Sir, is not to the strong alone; it is to the vigilant, the active, the brave. Besides, Sir, we have no election.
战斗，先生，不只属于强者；它也属于警觉、进取、勇敢的人们，此外，先生，我们别无选择。
5·The countries with the most fakes may not be cracking down, so official figures will look rosy; in contrast, countries with a smaller counterfeit trade that are vigilant may end up with more seizures.
假货横行的国家可能并不会严加查验，这样官方的数字会好看一些；相反，假货较少的国家倒会警觉起来，缉获更多的假货。
1·The law comes to the help of the vigilant, not the idle.
法律只帮助警醒的人，而不帮助惫懒的人。
2·Even then, you may always have to remain vigilant about your weight.
即使那样，你也需要经常对自己的体重的变化保持警醒。
3·These are most precarious times on your earth plane and I issue a caution to you of the Light to be vigilant and remain in alignment every moment.
这些是你们地球层面最不安稳的时刻，我向你们光之子发出警告，要保持警醒，时刻要保持校准。
4·My heart got hurt because my wallet was stolen when I just arrived at xian, the money was earned hardly by my parents, hoping it's a vigilant start in 2009!
刚到西安，钱包就丢了，很是心痛，那是爸妈辛苦赚来的，希望2009年有一个警醒的开始！
5·So be vigilant and remember that for three years, night and day, I unceasingly admonished each of you with tears.
因此，你们要警醒，记住我三年之久，日夜不断地含泪劝勉了你们每一个人。
1·My friends, while Israel will be ever vigilant in its defence, we will never give up on our quest for peace.
我的朋友们，虽然以色列在它的防御上从来都保持警戒，但我们绝不会放弃我们和平的追求。
2·Countries in temperate parts of the southern hemisphere should remain vigilant.
南半球温带地区的国家应保持警戒。
3·Countries with no or only a few cases should remain vigilant.
无病例或仅有少数病例的国家应继续保持警戒。
4·The outposts continued thus vigilant, and suffered themselves neither from fear nor curiosity to neglect that part of the duty assigned to them.
外线岗哨既无所畏惧，也不受好奇心扰乱，忠于职守，继续警戒。
5·But as we are showing again this weekend, we remain vigilant, "he said."
但如同我们这周末将再次展现的那样，我们会保持警戒。