guard against 和 against的区别

guard against 和 against的区别 guard against guard against guard sb against造句 on guard against guard against是什么意思 guard against是什么意思 guard against是什么意思 guard against damp什么意思 用in a way,pass on,guard against造句． no one goes on guard against a gag guard against theft and trace information中文意思是什么? guard 龙珠大冒险 in one on one battles,you can guard against your opponent's attacksGBA游戏：龙珠大冒险 第6关还是第七关 和小林对打 怎么打过去啊 提示in one on one battles,you can guard against your opponent's attacks. 英语翻译Not a little bit,not a concern also guard against,you so in my world. 翻译the citizens were warned to be on guard against a sudden night attack You must wash your hands when preparing food,to guard against spreading infection.翻译 every time是不是和when用法一样 后面可以用非谓语的?象这句话 every time passing the gate,the girl had to defend herself against the guard dog.有错伐