Fā / shēng / gāng / jiāo / qián / shuāng / fāng / yīng / gāi / xiān / tǎo / lùn / tóng / yì / hé / ān / quán / cuò / shī

发生肛交前，双方应该先讨论同意和安全措施。

Before having anal intercourse, both partners should discuss consent and safety measures.