Definition (保護)
To be responsible for protecting someone or something, or to prevent someone from escaping; to be on duty to protect.
看守；守衛；站崗
Two soldiers were keeping guard over the captured weapons.
兩名士兵正在看守被繳獲的武器。
The heavily armed police are standing guard outside the building.
全副武裝的警察正在大樓外站崗。
They took turns standing guard over the treasure chest.
他們輪流看守寶箱。