艾伦先生多次参加乌镇峰会并在重要场合发言，助力峰会在推动全球数字经贸交流合作等方面发挥了重要的作用。

　　Mr. Allen has participated in the Wuzhen Summit for many times and made speeches on important occasions, which has played an important role in promoting global digital economic and trade exchanges and cooperation.