句子中翻英求解…

沒有參賽權的仗，未打先輸。
I lost the game because I don't have the right to participate this battle.(可以)

(最好如下)
Without right of participation weaponry, has not hit loses first.

If you don't have the right of participation, you are destined to fail.

Without the right to participate in this battle, you will never win.