Chat: to talk in a friendly informal way to sb 闲聊;闲谈;聊天
My kids spend hours chatting on the phone to their friends.
我的几个孩子在电话上和朋友聊天一聊就是几个小时.
Within minutes of being introduced they were chatting away like old friends.
他们经人介绍认识才几分钟，便一见如故地聊个没完.
What were you chatting about?
你们聊了些什么?

Install: to fix equipment or furniture into position so that it can be used 安装;设置
He's getting a phone installed tomorrow.
他明天要装电话.
The hotel chain has recently installed a new booking system.
这家连锁旅馆最近安装了新的预订系统。
I'll need some help installing the software.
我得找人帮忙安装这份软件.

Newbie: a person who is new and has little experience in doing sth, especially in computing novice （尤指计算机方面的）新手
A list of search engines would be useful for newbies like me.
一系列搜索引擎的清单将有助于像我这样的新手.

Filtration: the process of filtering a liquid or gas 过滤；滤清；滤除