guard的意思是：v.看守；守卫；保卫；提防；n.警戒；哨兵；防护装置；警卫；【体】后卫。guard的词语用法是v.(动词)guard的基本意思是为防御而进行警戒,可指“保护”“守卫”以防外敌侵入,也可指“看守”“控制”以防内部人外逃。引申可指“防范”“严守机密”“警惕”“预防”等。guard名词:guarder；过去式:guarded；过去分词:guarded；现在分词:guarding；第三人称单数:guards。
一、详尽释义点此查看guard的详细内容
二、英英释义
"the left guard was injured on the play"
"keep your guard up"
"he put an ice pack on the injury as a precaution"
"an insurance policy is a good safeguard"
"we let our guard down"
"he was on guard that night"
"guards must be good blockers"
"there would be men guarding the horses"
"guard my possessions while I'm away"
"Hold that position behind the trees!"
"Hold the bridge against the enemy's attacks"
"guard against becoming too friendly with the staff"
"guard against infection"
三、词典解释
1.守卫；护卫；警卫
If youguard a place, person, or object, you stand near them in order to watch and protect them.
guard
e.g. Gunmen guarded homes near the cemetery with shotguns...
持枪者手持猎枪守卫着墓地附近的房子。
e.g. ...the heavily guarded courtroom.
戒备森严的法庭
2.看守；监视
If youguard someone, you watch them and keep them in a particular place to stop them from escaping.
e.g. Marines with rifles guarded them...
手持步枪的海军陆战队士兵监视着他们。
e.g. He is being guarded by a platoon of police.
有一队警察看守着他。
3.卫兵；警卫员；看守
Aguard is someone such as a soldier, police officer, or prison officer who is guarding a particular place or person.
e.g. The prisoners overpowered their guards and locked them in a cell.
囚犯们制服了监狱看守，并将他们锁进了牢房。
4.（一队）卫兵；（一队）警卫
Aguard is a specially organized group of people, such as soldiers or policemen, who protect or watch someone or something.
e.g. We have a securityguard around the whole area...
我们在该地区各处部署了保安。
e.g. A heavily armedguard of police have sealed off the city centre.
一队全副武装的警察已经封锁了市中心。
5.列车长
On a train, aguard is a person whose job is to travel on the train in order to help passengers, check tickets, and make sure that the train travels safely and on time.
6.保护；保守；遮掩
If youguard some information or advantage that you have, you try to protect it or keep it for yourself.
guard
e.g. He closely guarded her identity.
他对她的身份守口如瓶。
e.g. ...a threat to the country's jealously guarded unity.
对该国珍惜维护的统一局面的威胁
7.保护装置；保护罩；保护器
Aguard is a protective device which covers a part of someone's body or a dangerous part of a piece of equipment.
e.g. ...the chinguard of my helmet...
我头盔上的下巴保护罩
e.g. A bladeguard is fitted to protect the operator.
为保证操作人员的人身安全安装了桨叶保护罩。
8.（英国的）近卫军，禁军，近卫军士兵
Some regiments in the British Army, or the soldiers in them, are referred to asGuards.
e.g. ...the Grenadier Guards.
英国近卫步兵团
9. see also: guarded;bodyguard;coastguard;lifeguard;old guard
10.乘（人）不备；使猝不及防
If someonecatches youoff guard, they surprise you by doing something you do not expect. If somethingcatches youoff guard, it surprises you by happening when you are not expecting it.
e.g. Charm the audience and catch them offguard...
吸引观众的注意力，然后给他们来个出其不意。
e.g. The invitation had caught me offguard.
收到这份邀请让我颇感意外。
11.丧失警惕；放松警惕；不提防
If youlower yourguard ,let yourguard down ordrop yourguard, you relax when you should be careful and alert, often with unpleasant consequences.
e.g. The ANC could not afford to lower itsguard until everything had been carried out...
非洲人国民大会在所有事项皆已完成前不敢有丝毫松懈。
e.g. You can't let yourguard down...
你不能放松警惕。
12.派人守卫；安排看守
If youmount guard or if youmount a guard, you organize people to watch or protect a person or place.
e.g. They've even mountedguard outside the main hotel in the capital...
他们甚至派人在首都的大饭店外面站岗。
e.g. Police mounted round-the-clock guards on properties last night.
警方昨晚通宵值守财物。
13.警惕；提防
If you areon yourguard oron guard, you are being very careful because you think a situation might become difficult or dangerous.
guard
e.g. The police have questioned him thoroughly, and he'll be on hisguard...
警方已经对他进行了详细的盘问，因此他会保持戒备心理。
e.g. He is constantly onguard against any threat of humiliation.
他时刻提防着任何有辱尊严之事。
14.站岗；值班
If someone ison guard, they are on duty and responsible for guarding a particular place or person.
e.g. Police were onguard at Barnet town hall.
警察在巴尼特市政厅值守。
15.站岗；放哨
If youstand guard, you stand near a particular person or place because you are responsible for watching or protecting them.
e.g. One young policeman stoodguard outside the locked embassy gates.
一位年轻的警察在大门紧闭的使馆外站岗。
16.在…看守之下
If someone isunder guard, they are being guarded.
e.g. Three men were arrested and one was underguard in hospital.
有3人被逮捕，1人在警方监护下送医院治疗。
相关词组：guard against
四、例句
He keeps a dog to guard the house.
他养一条狗看家。
The dog guarded the house against strangers.
狗守卫着房屋，不让陌生人进去。
Ten soldiers were detailed to guard the bridge.
十名战士被派去保卫那座桥梁。
You must guard against catching a cold.
你必须小心以防感冒。
Be on guard when somebody flatters you.
有人奉承你时，一定要当心。
He hit him when his guard was down.
他乘其不备击中了他。
A sentry stood on guard at the corner.
一个哨兵在角落里站岗。
The guard did not quit his post all night long.
那个哨兵整夜都没有离开他的哨位。
Miners wore a helmet as a guard against falling rocks.
矿工头戴钢盔, 防护落下的岩石。
The guard unlocked the cuffs of the prisoner.
警卫打开了囚犯的手铐。
五、词汇搭配
六、经典引文
The main gate..was locked at night so that no guard was necessary.
出自：P. BowlesArmoured cars with alert guards went by.
出自：R. EllisonSail it alone to the coastguard station and tell the guards to come and help us.
出自：E. ArdizzoneThe talisman which..guards a house against the evil eye.
出自：L. DurrellTo his uncle's wife he said nothing, guarding his purpose from her.
出自：P. S. BuckThe entrance..was sealed off by a..gate guarded by heavily armed soldiers.
出自：A. MacLean七、词源解说
guard的相关近义词
defend、preserve、protect、shield、patrol、sentinel、sentry、watchman
guard的相关反义词
guard的相关临近词
guardian、guaranty、Guarda、Guardo、guards、Guardi、guarded、Guardon、Guardia、guarder、guardee、Guardiel