instruct: 指导

remain: 保持

client：顾客，委托人

statistically: 统计学上

firebomb: 炸毁

skew: 歪斜，侧转

go at: 着手/努力做，努力从事于；扑向，攻击

The students are really going at their studies. 学生们都在发奋学习。
The dog went at the postman. 狗扑向邮差。

FBI: (Federal Bureau of Investigation,简称FBI)美国联邦调查局

casualty: 伤亡人数

ATF: 酒烟火器爆破物品局

shocker: 令人震惊的事

start with：
(1) 以…开始；从…着手；有…作为开头；
A thousand li journey starts with the first step. 千里之行，始于足下。

(2) 首先；第一；起初;最初
To start with,we have the correct leadership of the Party. 首先，我们有党的正确领导。

to begin with 以…为起点；开始（做）…
Knowledge begins with practice. 认识从实践开始。
The ocean began with little drops of water. 海洋是由小水珠组成（起源于水珠）。

focus on：集中于，聚焦 skip：略过，跳过

go after 追逐;追求
He is going after that pretty girl. 他在追求那个漂亮的女孩子。
I've decided to go after that job in Ohio.我决定力争得到俄亥俄州的那份工作。

accusation: 控告，指控