The first is that of the bachelor student (known as Brahmacharya), the second that of the householder and parent (Grihastha) and the third that of the grandparent and semi-retired advisor (Vanaprastha).
第一个阶段是学生(也就是梵行期),第二个是家庭的主人和父母(家居期),第三个阶段是祖父母以及半退休的状态(林居期)。