protected against意思

protected against意思 They protected those people against criminals like Sir John Hawkwood.这句话的against什么意思. They protected those people against criminals like Sir John Hawkwood.这句话的against什么意思整句话怎样翻译 protected什么意思 sterically protected什么意思 this work is protected什么意思 请问copy-protected啥意思啊? 请问Protected by patents的意思是什么? Fight against什么意思 against什么意思 against什么意思 fare against什么意思 validate against什么意思 validate against什么意思 occur against什么意思 英语翻译Soldiers wear more extensive clothing protected with Kevlar against heavier ammunition.讲防弹衣的···这句改怎么翻译?against的用法不是很清楚 come up against啥意思 be measured against什么意思