Six Directions of Reincarnation == 六道轮回
(1) Naraka, i.e. Hell(地狱)
(2) Presta, i.e. Hungry Ghost(饿鬼)
(3) Tiryagyoni, i.e. Animal(畜牲)
(4) Asura, i.e. Malevolent nature spirits(阿修罗)
(5) Manusya, i.e. Human Existence(人)
(6) Deva, i.e. Heavenly Existence(天,梵天)
Samsara == 轮回转世
Sanskrit word meaning turning of the wheel or revolving. It refers to the transmigration in the Six Directions of Reincarnation.