1·All you have to do is jump in a cage and be lowered into a school of hungry sharks.
你所需要做的只是跳到笼子里，然后这只笼子会降至一群饥饿的鲨鱼中。
2·Before I jump in with a string of acronyms and funny words that not all readers might be familiar with, I'll start with some quick basics.
在开始讨论那些并非所有读者都熟悉的缩写字符串和奇怪的名词之前，我首先简要地介绍一些基础知识。