shū / zhōng / jǐn / shèn / de / tǎo / lùn / le / shī / nüè / pǐ / yǔ / bào / lì / xíng / wéi / zhī / jiān / de / guān / xì

书中谨慎地讨论了施虐癖与暴力行为之间的关系。

The book carefully discusses the relationship between sadism and violent behavior.