guard

guard是什么意思，guard怎么讀 語(yǔ)音:
英音  [ɡɑ:d] 
美音  [ɡɑrd] 

• 基本解釋

n. 警衛(wèi)；獄吏，看守；護(hù)衛(wèi)隊(duì)；防護(hù)裝置
vt. 保衛(wèi)，守護(hù)；看守；加防護(hù)裝置；謹(jǐn)慎使用
vi. 警惕；警衛(wèi)

• guard是什么意思？

guard的意思是：警衛(wèi)；警戒；護(hù)衛(wèi)；守衛(wèi)；防護(hù)；警戒線；警戒線范圍。

例句：The guard was alerted by a security camera.

翻譯：安全攝像機(jī)提醒了警衛(wèi)。

• 速記技巧

【記】gu(拼音：顧)+ard→小心謹(jǐn)慎，默然四顧→警衛(wèi)。

• 變化形式

復(fù)數(shù)： guards
第三人稱單數(shù)： guards
過(guò)去式： guarded
過(guò)去分詞： guarded
現(xiàn)在分詞： guarding
易混淆的單詞： GuardGUARD

• 中文詞源

• 雙語(yǔ)例句

用作動(dòng)詞(v.)

1. He keeps a dog to guard the house.
   他養(yǎng)一條狗看家。
2. The dog guarded the house against strangers.
   狗守衛(wèi)著房屋，不讓陌生人進(jìn)去。
3. Ten soldiers were detailed to guard the bridge.
   十名戰(zhàn)士被派去保衛(wèi)那座橋梁。
4. You must guard against catching a cold.
   你必須小心以防感冒。

用作名詞(n.)

1. Be on guard when somebody flatters you.
   有人奉承你時(shí)，一定要當(dāng)心。
2. He hit him when his guard was down.
   他乘其不備擊中了他。
3. A sentry stood on guard at the corner.
   一個(gè)哨兵在角落里站崗。
4. The guard did not quit his post all night long.
   那個(gè)哨兵整夜都沒有離開他的哨位。
5. Miners wore a helmet as a guard against falling rocks.
   礦工頭戴鋼盔, 防護(hù)落下的巖石。
6. The guard unlocked the cuffs of the prisoner.
   警衛(wèi)打開了囚犯的手銬。

• 常用短語(yǔ)

guard against：預(yù)防，防止

guard duty：警衛(wèi)，守衛(wèi)

guard rail：欄桿

security guard：保安，警衛(wèi)

sentry guard：崗哨

under guard：在看守下

guard against theft：防范盜竊

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