'Blow a three-goal lead' means to lose a winning position.

“失去了三球领先的优势”的意思是失去了可以获胜的位置。

I wound up winning every position in the government.

我最终赢得了政府的每一个职位。

And I was wondering if Lex sacrifices the [inaudible]. Is this a winning position?

我想知道 Lex 是否牺牲了 [听不清]。这是一个胜利的位置吗？

They lose their winning position, or their tied position, and now the other team seems to be winning.

他们失去了他们的胜利位置， 或者他们的平局， 而现在另一支球队似乎正在获胜。