护士给产妇注射了哌替啶以减轻分娩时的剧烈疼痛。

The nurse gave the mother ___pethidine to relieve the intense pain during childbirth.

医生建议在剖腹产手术中可以使用哌替啶来缓解疼痛。

The doctor suggested using ___pethidine to manage pain during the C-section.