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
词态变化
复数形式:guards
过去分词:guarded
现在分词:guarding
第三人称单数:guards
过去式:guarded
常见例句
1
safeguards an area extending from Norway to Turkey n a serve that the receiver is unable to reach v succeed at easily v score an ace against v play (a hole) in one stroke v serve an ace against (someone)
2
put on guard v take to task
3
was guardian of the heifer Io and was slain by Hermes n
