yùn fù / xū yào / dìng qī / jiǎn chá / tāi wèi / yǐ biàn / què dìng / fēn miǎn / fāng shì

孕妇需要定期检查胎位，以便确定分娩方式。

Pregnant women need regular fetal position checks to determine the mode of delivery.