Its tentpole films, bursting with larger-than-life narratives and cutting-edge technology, appeared to define the apex of cinematic achievement.
它的主打电影充满了传奇般的叙事和尖端技术，似乎定义了电影成就的顶峰。
英语百科
Tent-pole (entertainment)
In broadcast programming and motion pictures, a tent-pole or tentpole is a program or movie that supports the financial performance of a movie studio or television network. A tent-pole movie may be expected to support the sale of tie-in merchandise.