pregnant stage

例句：

1. 1.During the pregnant stage, women need to pay special attention to their diet and exercise.
   在怀孕阶段，妇女需要特别注意饮食和运动。
2. 2.The doctor advised her to take a break during the pregnant stage.
   医生建议她在怀孕阶段休息一下。
3. 3. The baby's growth in the pregnant stage is closely related to the mother's health.
   胎儿在怀孕阶段的发育与母亲健康密切相关。