Three big parts

• 三足鼎立

Three big parts的用法和样例：

例句

1. Shaanxi also like to thank the new yesterday under enormous pressure, still played a pretty battle, the three pillars will continue to maintain the suspense.
   更要感谢陕西中新昨天在顶着巨大压力的情况下，依然打了一场漂亮仗，将三足鼎立的悬念继续保持着。