Wait a minute, I know that guy. It's Chen Hung-yen, a former national team javelin thrower who is now associate professor of Physical Education at Fu Jen Catholic University. "Professor Chen, why are you leaving?"
走的那人好像我認識，原來是前標槍國手、現正在輔大體育系教書的陳鴻雁副教授，「陳老師，怎麼走了？」