agist

例句：

1. 1. Agists play a crucial role in childbirth.
   助产士在分娩过程中扮演着至关重要的角色。
2. 2.The midwife was able to deliver the baby safely.
   那位助产士成功地将婴儿安全地生了下来。
3. 3. Midwives are trained professionals who provide care during childbirth.
   助产士是受过培训的专业医护人员，他们在分娩期间提供护理。