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safeguard

英 ['seɪfgɑːd] 美['sefɡɑrd]
  • n. [安全] 保护;保卫;保护措施
  • vt. [安全] 保护,护卫

英英释意


1. a precautionary measure warding off impending danger or damage or injury etc.;
"he put an ice pack on the injury as a precaution"
"an insurance policy is a good safeguard"
"we let our guard down"
2. a document or escort providing safe passage through a region especially in time of war