Let's move here. While they install for the next performance, I want to ask you the question that probably many here have, which is how did you get interested in this topic?
我们往前站一些。 趁着工作人员准备下一场演讲， 我想问一个可能在座很多人 都会好奇的问题， 为什么你会对这个话题感兴趣呢？