1.plead guilty 服罪；被告服罪

I find it amazing that someone with a record of extreme violence, which Caratozzolo had, could get such an inadequate sentence, even if he did plead guilty, he said.
我觉得很不可思议，对于这样一个有极度暴力记录的人，虽然他承认有罪，居然会判处这样的不合理的刑罚。

He says, I plead guilty, but your physics is useless at this length scale.
他说，我没有错，而是你的物理在这个尺度上没有用武之地。

2.plea to 请求

It was written in part as a plea to Fouche to help raise funds for the Owenses' project, and it listed some of Mark Owens's antipoaching accomplishments.
信的部分内容是请求福凯帮助为欧文斯夫妇的项目募集资金，信中列出了一些马克?欧文斯反偷猎行动的成果。

Readers joined some authors in a plea to JK Rowling not to kill off Harry Potter in the seventh and final book.
读者和一些作家联合请求J·K·罗琳不要在第七部，也是最后一部书中杀死哈利·波特。

3.connect to 连接到，相连

Next, connect to the database.
接下来，连接到该数据库。

Finally, it will connect to one of these databases.
最后，它将连接到这些数据库之一。