求翻译：defend against是什么意思？

Fast-food restaurants in this summer to a Kentucky Fried Chicken (kfc) cleaner (cleaner The) seven hours you work every day for three weeks. This work is very hard to make you feel very tired, almost to make you give up, but you adhere to the completion of this work, and thereby recognize the signif

防御

保卫 反对

防御

保护 针对