He's going to act in it. And my other roommate is named Christine Kwon.

他会参加演出。另外一个室友叫克里斯汀·权。

有趣的室友们 - SpeakingMax英语口语达人

He also enjoys playing hockey and tennis and is a black belt in Tae Kwon Do.

FORBES: Magazine Article

Instead he spent his time stationed in Korea earning a black belt in tae kwon do.

FORBES: Magazine Article

Dr Ed Chi, a scientist from the Palo Alto Research Center in California and a black belt in Tae Kwon Do, co-created the technology that will help judges to make a more accurate call.

CNN: High-tech blow for martial arts