这两个 in case of
Clearly,the balance of power is not in your favor if you have more to lose than your opponent in case of a failure of the negotiation.
Do not confuse this balance with the quality of your case.May be,your files are not good but if your opponent has a big loss to expect in case of failure,the balance of power weights strongly in your favor,despite the weakness of your files.
("防备,假如,如果发生",这放进去翻译起来怪怪的）