防火墙的英文：
fire wall
firebreak

参考例句：

The firewall shall be configured to allow telnet and http to traverse the firewall.
防火墙应该设置成允许远程登录和http以穿越防火墙。

The proxy firewall maintain context more easily than the packet filter firewall.
代理防火墙比包过滤器防火墙易于保持更多的上下文

Filter route establish the basic rules for connectivity through a firewall.
过滤路由器为通过防火墙的连通性建立基本规则。

All of the information available to a packet filter firewall is presented.
包过滤防火墙可得到的信息全部可以提供。

The packet filter rout provide the same functionality as the packet filter firewall describe in section2.1.1.
包过滤路由器与包过滤防火墙具有同一功能，如2。1。1部分所述。

The path of least resistance is to get an e-mail security gateway which is analogous to a firewall for e-mail
阻力最小的道路就是采用电子邮件安全网关，它相当于电子邮件的防火墙。

A fireproof wall used as a barrier to prevent the spread of fire.
防火墙，隔火墙作为一道屏障阻止火蔓延的防火的墙。

Oxygen must be separated from flammables and combustibles by 20 feet or a half-hour fire wall.
氧必须同可燃物和易燃物间隔至少20英尺，或者间隔一道半小时的防火墙。

He always had the most paranoid firewalls to protect his data
他总是用一种偏执狂类型的防火墙来保护他的数据

Surely flame wars over article content will stymie good intentions.
防火墙也会阻碍好想法为人所知。

fire是什么意思：
n. 火；炉火；火灾；热情；激情；磨难；炮火
v. 点燃；烧制；烘制；激励；充满激情；解雇；着火；开枪

The fire raged.
大火熊熊燃烧。

They fired at the robbers.
他们向强盗开枪。

The house was on fire.
房子起火了！

wall是什么意思：
n. 墙，壁；人墙；围墙；屏障；障碍
v. 用墙围住；用墙隔开；禁闭

There is a blank wall.
有面无窗的墙。

The walls are beige.
墙壁都是米色的。

This is a plumb wall.
这是一面垂直的墙。

firebreak是什么意思：
n. 防火线

Nevertheless, there were a few instances where firebreaks assisted in preventing the burnout of some fire-resistive buildings.
然而也有一些例子说明断火区在防止耐火房屋完全烧毁方面也起了一些作用。