When it comes to using plants as medicine, the very traits that enable them to withstand environmental stress are often the ones that fight illness.

谈到用植物制药，那么就不得不提起植物能够承受环境压力的特质往往是与疾病作斗争的特质。

In these periods of increased brain plasticity, such as pregnancy, there is also a potential vulnerability to environmental stress, such as lack of sleep or decreased social interactions.

在这些大脑可塑性增强的时期，比如怀孕，也可能会受到环境压力的影响，比如睡眠不足或社交活动减少。