Intrafamilial child and adolescent triangles may be subdivided into five categories: the target child, the parent and sibling triangle, the sibling subsystem triangle,[j1] the three-generational triangle, and stepfamily triangles. Each of these will be considered in turn.
家庭內(nèi)兒童和青少年的三角關(guān)系可分為五類：目標(biāo)孩子、父母和兄弟姐妹三角關(guān)系，三代人之間的三角關(guān)系以及再婚家庭的三角關(guān)系。這些三角關(guān)系將會(huì)依次進(jìn)行討論。