He added that this was a "serious boundary" to online growth that should be removed.
他补充说，这是网络增长一个很严重的边界。
2
This layer of greenery regulates the internal climate, encourages the growth of plants for food and distinguishes a boundary between inside and outside.
这一层绿色植物调节内部气候，支持可食用植物的生长，并区分内部和外部之间的边界。
3
The criterion of rock failure and inner boundary condition need to be considered carefully while processing the fault growth, movement and deformation.