maternal environment

例句：

1. 1. The mother's influence on her child is crucial inshaping their personality.
   母亲对孩子性格的影响至关重要。
2. 2. The study found that the maternal environmentduring pregnancy can have long-lasting effectson a child's development.
   研究发现，孕期的母环境对儿童的发展有长期影响。
3. 3. The mother's emotional stateduring pregnancy can affect the baby'shealth and development.
   母亲在怀孕期间的情绪状态会影响婴儿的健康和发育。