这次高层会谈将决定两国未来的合作方向。

The ___top-level talks will determine the future direction of cooperation between the two countries.

这家餐厅提供顶级的美食体验。

This restaurant offers ___top-level dining experience.

这个项目的顶层设计由首席架构师负责。

The ___top-level design of this project is handled by the chief architect.