7、sters.3.protectionn.保护protectv.保护protectagainstEg:Theburglaralarmisusedtoprotectagainstburglars.protectfromEg:WemustprotectforestsfromoverexploitationEg:Supposing I have seventy-two changes, I'dliketo changeinto a sturdyold pineto protect from windand sand. 4.prompt