perinatal period

例句：

1. 1. The perinatal period iscrucial for the development of a child's brain and nervous system.
   围产期对儿童大脑和神经系统的发展至关重要。
2. 2. Researchershave found that the perinatal period cansignificantly impact a child's future health.
   研究人员发现，围产期可以显著影响儿童的未来健康。
3. 3. During the perinatal period, doctors monitor the baby's heartrate and oxygen levels to ensure their safety.
   在围产期，医生监测婴儿的心率和氧气水平，以确保其安全。