The first, and perhaps most important, was not to muck it all up.

首先或许也是最重要的，他没有将国家治理得一团糟。

youdao

The main danger, in its view, was that other governments would muck it up.

ECONOMIST: Internet politics

For one, he argues, technology itself and the entire development process required to put together a major video game can muck it up beyond recognition.

FORBES: Are Board Games Better Than Video Games?

"Knowing the players they won't muck it up, " said Ferguson.

BBC: Alex Ferguson & Ryan Giggs eye historic Man Utd title