sun is covered by snow. it gets dark.
Pororo_ENGLISH4_2_Pororo_ENGLISH4_2_ep2_11 Pororo_ENGLISH4_2_Pororo_ENGLISH4_2_ep2_12 Pororo_ENGLISH4_2_Pororo_ENGLISH4_2_ep2_13 Pororo_ENGLISH4_2_Pororo_ENGLISH4_2_ep2_14