third trimester of pregnancy

例句：

1. 1.During the third trimester, the baby's growth rate accelerates.
   在第三个孕期，婴儿的生长速度加快。
2. 2. The third trimester is often associated with increased risk for complications.
   第三个孕期往往与并发症的风险增加有关。
3. 3.Many women choose to undergo fertility treatments during the third trimester of pregnancy.
   许多妇女选择在孕期的第三个阶段进行生育治疗。