Translation of "would that" into Cantonese

Phrases similar to "would that" with translations into Cantonese

• You were the chosen one! It was said that you would destroy the Sith, not join them. You were to bring balance to the force, not leave it in darkness.
  你應該係「被選中嘅嗰位」!預言話你會毀滅西斯,唔係加入佢哋!你應該畀原力回復平衡,唔係畀佢賴喺黑暗之中!