爱情是文学永恒的主题，每个时代的爱情都有其时代的意义。

Love is the eternal theme in literature, which has its epoch-making meaning in each era.

爱情是文学永恒的主题, 每个时代的爱情都有其时代的意义.

Love is the eternal theme in literature, which has its epoch - making meaning in each era.