At 7:00 p.m., the lecture began and the toastmaster Lin introduced the main speaker Xu Liqiang to everybody.
At 7:00 p.m., the lecture began and the toastmaster Lin introduced the main speaker Xu Liqiang to everybody.
七点整，主持人林秋瑜宣布讲座开始,她先向大家介绍了本次讲座的主讲嘉宾许立强同学。