guard

      [c]

      卫兵；警卫员；看守a person, such as a soldier, a police officer or a prison officer, who protects a place or people, or prevents prisoners from escaping

      [cspv]

      （统称）卫兵，警卫，看守a group of people, such as soldiers or police officers, who protect sb/sth

      [u]

      警戒；保卫；保护；看守the act or duty of protecting property, places or people from attack or danger; the act or duty of preventing prisoners from escaping

      [pl]

      （英国和其他一些国家的）禁军，御林军，近卫军(in Britain and some other countries) special regiments of soldiers whose original duty was to protect the king or queen

      [c]

      防护罩；防护装置；防护用品something that covers a part of a person's body or a dangerous part of a machine to prevent injury

      [c]

      防御姿势a position you take to defend yourself, especially in a sport such as boxing or fencing

      [c]

      后卫one of the two players on a basketball team who are mainly responsible for staying close to opposing players to stop them from scoring

      [c]

      （中锋两侧的）哨锋one of the two players on an American football team who play either side of the centre forward