The chairman of the China Culture Promotion Society addressed the opening ceremony. “As a main promoter of the International Tea Day, the birthplace of tea and the largest tea-producing country, China has a responsibility to work with other countries to promote the healthy development of the tea industry. It can help to build a community with a shared future for mankind,” he said.

这是2022年高考英语语法填空中的一个段落。请问 a community with a shared future for mankind是什么意思？