请教protect against 的protect from区别最好有例句,说服力强

问题描述:

请教protect against 的protect from区别
最好有例句,说服力强

例句1,He is always protecting against others.他总是防范着别人~2,He is always protecting him from danger.他总是保护着自己免受侵害~短语protect against 直接加名词~意为“防范.”protect from 一般用作protec...