隆重开会

例句：

1. 1. The ceremony was held with great solemnity.
   仪式举行得非常庄重。
2. 2. This is a momentous decision that will have far-reaching consequences.
   这是一个具有深远影响的决策。
3. 3. The president gave a grand speech at the opening ceremony.
   总统在开幕式上发表了一次重要讲话。