A 4 port switch is necessary to use to connect multiple computers to the same ethernet connection to access the internet together from the router.一个4端口交换机是必要的,可用来连接多台电脑同时以太网连接进入一起上网的路由器. A good example to use this is when you engage in an internet café business or call centers.一个很好的例子来使用,这是当你从事一个网吧的业务或呼叫中心. There are different kinds of routers – the two main ones being with wires and wireless.存在不同类型的路由器的两个主要内容有电线和无线. The wireless ones will typically have ports for wires if you want to use them that way, but have the added advantage that other computers don't have to be really physically connected to the switch.无线ones通常会对埠电线如果要使用他们呢?但有一个好处,其他的电脑没有得到真正的身体接入.

Unless you’ve been living in a cave for the last 20 years, you know as well as I do that computers rule the day.除非你是住在一个山洞,为近20年来,你知道和我一样,电脑统治的一天.   Not knowing how to use a computer not only seriously limits the kinds of work you can find, but also disqualifies you from a number of great conveniences computers offer ever day life in the world of today.   To find perfect job you need to have a good computer skills.不知道如何使用电脑,不仅严重地限制了多种形式的工作,你可以找到也就把你从多个带来极大便利的电脑提供以往每天生活在今天的世界.寻找完美,你需要有一个良好的计算机技能. If you don’t know how to use a computer, getting some basic computer training will be a very wise investment.如果你不知道如何使用电脑,获得一些基本的电脑训练,将是一个非常明智的投资.  

Today, most consumers use an ink jet printer in their home.今天,大多数消费者使用的喷墨打印机,在他们的家园. They understand that the ink is placed onto the paper and must dry – or the printing will smear on the paper.他们明白油墨放在纸上,要干或印刷将痰论该文件.   A laser printer is still less common in the home and may still be less understood by most home consumers.激光打印机仍较为常见,在自己家中,而且仍然有可能不理解,大部分消费者家中. Laser printers are the staple for office printing though.激光打印机的大宗办公印刷虽然. The laser printer technology is very different from the ink jet printer.激光打印机技术是很不同的喷墨打印机.

I waited a long time before buying my mp3 player.我等待了很久,才买我的MP3随身听.   I first wanted one right when the first-generation iPods became popular, since carrying all of my music around in my pocket was instantly attractive.首先,我想要一个正确的,在第一代iPod走红,由于携带我所有的音乐左右衣袋当场吸引力.   I held back for awhile, first because they were expensive and later because it seemed like everyone had an iPod; I didn’t want to just be a sheep and get an mp3 player because everybody else was doing it.我停留一阵,第一,因为它们是昂贵的,后来因为那好像每个人都ipod;我不想只羊,得到了MP3播放器,因为大家一样是这样的.   Finally, after a couple of Christmases and birthdays without any sign of an mp3 player I broke down and got myself an iPod, a 3rd generation 10 gigabyte mp3 player and started feeding my music into it.最后,经过几个christmases及生日没有任何迹象MP3随身听我怨声gotmyself还有iPod,第三代10技嘉MP3播放器,并开始喂养我的音乐进去.

Windows XP Home Edition is one of the most popular operating systems used today.WindowsXPHomeEdition是当今最流行的操作系统使用.   If there is a ‘standard’ operating system to compare everything to, today the standard is Windows XP Home Edition.如果有一个标准的操作系统比较好,今天的标准是使用WindowsXPHomeEdition.