3 sentences

1. 敌我双方兵力悬殊。

   dí​wǒ shuāng​fāng bīng​lì xuán​shū.

   There is a huge disparity in strength between the enemy and our forces.

   Source: Dong Chinese Dictionary

2. 双方实力的强弱悬殊很大。

   shuāng​fāng shí​lì de qiáng​ruò xuán​shū hěn dà.

   There is a huge disparity in strength between the two sides.

   Source: Dong Chinese Dictionary

3. 双方的实力悬殊。

   shuāng​fāng de shí​lì xuán​shū.

   There is a wide disparity in strength between the two sides.

   Source: Dong Chinese Dictionary