guard是什么意思_音标_用法_例句

简单释义：

n. 保护；警卫；卫兵；保卫

v. 警卫；守卫；保卫；看守

网络 后卫；警戒；防护装置

变形：

第三人称单数：guards  现在分词：guarding  过去分词：guarded  

完整释义：

n.

1.保护措施;防护罩
2.〔电信〕保护,防护;〔游〕列车员。
3.警卫;警戒;看守
4.防护装置;(车的)挡泥板;(枪的)保险;(刀、叉、剑等柄上的)护板
5.(击剑、拳击等的)防护姿势,防护术
6.保镖;后卫;卫队,御林军;狱警
7.(篮球、足球等的)卫,后卫
8.警惕;警觉;提防;当心
9.〔英国〕列车员; (列车上的)司门员;制动手
10.防卫者;看守者;哨兵,卫兵,〔集合词〕警卫队;(英国等的)皇家禁卫军;【航海】护航舰

v.

1.防守,警卫,守卫
2.保护;保障;捍卫;押解
3.警卫,看守
4.给…加保护装置,对…进行校正检查
5.防卫,警惕,预防
6.看守,监视
7.监视;防止;预防;有戒心
8.(击剑时)取守势
9.谨慎使用(言词等)
10.【医学】对…配用矫正剂

例句：

1. Sensory processes must be refined to enable members of one species to detect its own mates or to guard against approaching enemies.
   知觉的过程必须升华让某个物种的成员去发现他们的配偶或是去对抗接近的天敌。

2. Then suddenly, she would let her guard down and spend some time pampering herself before a night out with her friends from her hall.
   或许会有那么几个晚上放松警惕，给自己一点犒劳，约上朋友，一起出去。

3. Here there was no line of giants to push her through; this gate was closed and bolted, and a guard looking wide-awake stood by it.
   这儿没有推着她前进的巨人队伍了，大门是关着的，而且上了栓，门卫站在门边很警醒地看着。

4. The best way to ask the boss for a rise is to catch him off his guard and just slip it into the conversation.
   要求老板提薪的最好办法是乘他不备，在谈话时顺便插进去。

5. the la lakers guard attracted a huge crowd to this coaching clinic , with hundreds of kids eager to lap up all that he had to say.
   洛杉机湖人队的后卫吸引了巨大的人群来这个训练营，他不得不说数百名小朋友对这反映热烈。

6. Expressive statues and totem are the guard of the garden and also the soul of it.
   富有表情的雕像和图腾是园林的守护者，更是园中艺术灵魂所在。

7. The method for measurement of the length of stoma guard cell was proved to be a simple way of estimating ploidy of the regenerated plants.
   通过测量气孔保卫细胞长度来评估再生植株的染色体倍性是一种简单可行的方法。

8. The threat has by no means receded, and we would be very unwise to let down our guard, or slacken our preparedness measures.
   这个危机决没有消退，所以我们放松警惕或应对措施是非常不明智的。