guarded 是 guard 的过去式、过去分词

guard

KK [gɑrd] /ɡɑɹd/

名词

1
警卫、守卫、保镳
Two guards stood at the entrance to the museum all night.
两名警卫整晚站在博物馆入口处。
2
警卫队、护卫队
The presidential guard escorted the convoy through the city.
总统护卫队护送车队穿过市区。
3
护罩、防护装置
Never remove the safety guard from the cutting machine.
切割机的安全护罩绝对不可拆掉。
4
戒备、防备
Her sudden question caught me completely off guard.
她突然一问，让我完全措手不及。
5
后卫运动
He plays point guard for the university basketball team.
他在大学篮球队担任控球后卫。
6
列车长、车掌英式
The guard checked our tickets shortly after the train left.
火车开走后不久，列车长就来查票。

1
保卫、守护
Soldiers guard the border crossing day and night.
士兵日夜守卫著边境关口。
2
看守、监视
Two officers guarded the prisoner during the transfer.
移送过程中有两名员警看守这名犯人。
3
严守、保守
She guarded the family secret closely for over thirty years.
她把这个家族秘密严守了三十多年。
4
防守运动
The coach asked him to guard the opponent's tallest player.
教练要他去防守对方最高的球员。