guard

中文意思

• n. 卫兵
• n. 警戒
• n. 防护装置
• v. 保卫
• v. 看守
• v. 提防

英文释义

• n. a person who keeps watch over something or someone
• n. the person who plays that position on a football team
• n. a device designed to prevent injury or accidents
• n. a posture of defence in boxing or fencing

词形变化

过去分词

guarded

现在分词

guarding

第三人称单数

guards

过去式

guarded

例句

1. n. 卫兵

   The security guard checked everyone's ID card at the entrance of the building.

   在大楼入口处，卫兵检查了每个人的身份证。

2. n. 警戒

   The soldiers remained on guard throughout the night to prevent any sudden attack.

   士兵们整晚保持警戒，以防受到突袭。

3. n. 防护装置

   You should make sure the safety guard is installed before operating the machine.

   在操作这台机器之前，你应该确保已经安装了安全防护装置。

4. v. 保卫

   The brave soldiers are always ready to guard their country against foreign threats.

   勇敢的士兵们随时准备保卫国家免受外来威胁。

5. v. 看守

   Two armed police officers were sent to guard the entrance of the warehouse.

   两名武装警察被派去看守仓库的入口。

6. v. 提防

   You need to guard against online scams when shopping on unfamiliar websites.

   在不熟悉的网站上购物时，你需要提防网络诈骗。