平淡而恬静的日子怡然自得地逍遥hiddenly surging hardship is always forgotten unwittingly漫不经心总看不到暗藏的波涛sudden disaster come down till the morning突如其来的灾难不幸降临到拂晓and it is really stunning to live while suddenly turning round蓦然回首才觉得活着真的很好when you recall running river and bridg