For what this separation is done, I do not know, unless it be to hinder the development of the child's affection towards its mother.
除了妨碍孩子对母亲感情的发展，我不知道这种分离还会造成什么后果。
2
The separation of positively and negatively charged particles takes place during the development of the storm cloud.
在暴风云的形成过程中，带正电荷的粒子与带负电荷的粒子相互分离。
3
The traditional separation of research and development enshrined by Bush in 1945 is rapidly disappearing, especially in the information-technology industry.