1、Doctor: it's the labor pain and it's normal. How long is the interval between contractions?
醫(yī)生：這是產(chǎn)痛，正常現(xiàn)象。宮縮間隙是多少？

2、Water birth can relieve labor pain and reduce the use of analgesics.
結(jié)論水中分娩可以減輕產(chǎn)婦的疼痛，減少鎮(zhèn)痛藥物的使用。

3、The labor pain and progress of labor were compared.
觀(guān)察產(chǎn)痛程度、產(chǎn)程進(jìn)展。