It WAS a ping pong game in Rec. cabin, however, it turned into Rosey's ping pong game... 这里本来有一场正式桌球赛的可是爱玩的美国人把他改成桌球啤酒大赛...而且还很嗨...
Enlarged adenoids can become nearly the size of a ping pong ball and completely block airflow through the nasal passages. 小儿腺样体肥大多属生理性，只有影响全身健康或邻近器官者，才称腺样体肥大。
Moreover, kinetic studies of the amidase catalyzed acyl transfer reaction demonstrated that the reaction occurred according to a Ping Pong Bi Bi mechanism. 对该酶催化的酰基转移反应的动力学研究表明，其催化过程属于双底物乒乓机制。
A neat segue using ping pong reference (a very popular sport in China), a ping pong ball (as in the NBA draft lottery) and how they both eased the relationship between East and West. 一个和乒乓球（一项在中国非常普及的运动）有关的片段，一个乒乓球（就像NBA里选秀用的那种），以及它如何缓和了东方及西方的关系。
We played ping pong with the world champion Lao Wa. 我们和世界冠军老瓦交过手。