complication of pregnancy

例句：

1. 1.The doctor warned me about the complications of pregnancy.
   医生警告我关于怀孕的并发症。
2. 2. She was diagnosed with a complication of pregnancy.
   她被诊断出有怀孕并发症。
3. 3. Pregnancy complications can lead to serious health issues for both mother and child.
   怀孕并发症可能导致母亲和婴儿严重的健康问题。