1-literally 字面上，实际上；

简直 I literally jumped out of my skin.

2-context 语境；背景；环境

3-database 数据库

When we say the words "block" and "chain " in this context, we are actually talking about digital information stored in a public database.

4-splurge 挥霍

A block for your splurge purchase from Amazon would record your name along with Amazon.com, Inc.

5-identical 完全相同的

6-tell…apart 区分

Even though the details of your new transaction would look nearly identical to your earlier purchase, we can still tell the blocks apart because of their unique codes.

7-house 存储，安置，收藏

8-under one roof 在同一屋檐下，同堂

Depending on the size of the transactions, that means a single block can house a few thousand transactions under one roof.