身体掩护 meaning in Chinese

body cover

I accidentally discovered a rule against eating goose - meat in my colleague s family . after a curious inquiry , i learned that a big white goose raised by the family once saved the life of one of his forefathers . during a heavy hail storm , the goose pushed the forefather down with his wings and covered him with his body to protect him , only to be killed by the hailstones himself
有次无意中发现同事家有不吃鹅肉的家规，好奇询问之下，才得知原来是同事家有一位先辈，有一天突然遭到冰雹袭击，正当危急时，家中所豢养的大白鹅用翅膀将他扑倒，并用身体掩护他，不过大白鹅自己却被冰雹击死。