n a precautionary measure warding off impending danger or damage or injury etc.
n a document or escort providing safe passage through a region especially in time of war
v make safe
v escort safely
词态变化
原型:safeguard
变形:s3
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)