The repeated use of this unique koan 'Who is in?

当重复这个独特的「谁在你里面？」

"Swallowing a Ball of Hot Iron" examines a means of teaching embodied in the koan method of Zen Buddhism.

“吞热铁球”(Swallowing a Ball of Hot Iron)这一章考察了体现在禅宗公案的教导手段之一。

Because our circumstances are different, we are used they approached police, accustomed to see koan novel.

因为我们的国情不一样，我们习惯有事找民警，习惯看公案小说。

Zen Buddhism, with its discipline of meditation and its perplexing koan riddles, seems powerfully enlightening.

佛教禅宗的打坐戒律和其令人费解的禅理似乎很有启发性。

With the rise of literal Zen, Zen Koan had became the object of enlightenment, Koan's influence became even wider.

随着文字禅的兴起，公案成为了禅门僧人参禅悟道的对象，公案的影响更加广泛。