protect against unauthorized shutdowns

protect against是什么意思 protect against unauthorized shutdowns protect from,protect against有区别吗 protect from/against用法及造句. 英语翻译Regular exercise can protect you against heart disease. insure means to protect against a loss of money. A.for;protect B.against;protect C.for;to protect D.to The soldier fought __the enemy __his country.A.for;protect B.against;protect C.for;to protect D.to 请教protect against 的protect from区别最好有例句,说服力强 protect sth.from sth.和protect sth.against sth.有什么区别? protect (from or against) 向.提抗议.protect .from 不是 使.免于 protect against their losses英译中 也请讲解against在这句中的用法 protect protect protect they need to protect pricacy against them should be met 翻译 protect against strong winds为什么这个词组里面有两个动词啊 Some insurance policies do not protect the insured against acts God.怎么翻译? protect against与 guard against 有区别吗 防止骄傲是该用哪一个?whatever we have achieved,we should always __________ against pride.A protect B guard C defend D prevent