余志稳先生：（笑声）我认为差不多就是那样子，但你必须有充分密集的人群。

Mr. FISHER: (Soundbite of laughter) I think that's pretty much it, but you have to get the crowd sufficiently dense.

youdao

余志稳先生：（笑声）我认为差不多就是那样子，但你必须有充分密集的人群。

Mr. FISHER: (Soundbite of laughter) I think that's pretty much it, but you have to get the crowd sufficiently dense.

youdao