A parade was held in Manhattan, New York City (NYC), to celebrate the traditional culture of Asian Americans on Sunday, ...

China's factory activity improved marginally in May, but remained in contraction zone for a second consecutive month, with ...

函数描述承担着双重使命：告诉模型何时调用这个函数，以及如何构造调用参数。OpenAI在指南中提供了一个标准的函数定义示例，展示了函数描述的基本结构和要素。一个好的函数描述应该像一份精确的合同，明确规定了推理模型和工具API之间的接口约定。