protect 的用法及固定搭配

protect

protect...against（或from）...作“保护…不使受到…的损害（或侵犯）”解，但对于较大的事情（如天灾）通常用against，对于较小的事情（如冷气）通常用from，如Some insurance policies do not protect the insured against acts of God（天灾）和I was wearing a fur coat to protect myself from the cold。