题目内容：

In Supergirls show, there is PK. I know it means one on one elimination. What is PK in Chinese? By the way, who, in your opinion, is the best thus far, amongst 3 years?
Is PK initiatives of two full words? If so, what are the two full words in English and Chinese?

优质解答

pk has no meaning in chinese.why do chinese quote pk(playkilling
)from english?because they want to show they are fashionable.
i like zhou bi chang best