a mother's love is the greatest power in the world母爱是世界上最伟大的力量。 selfless dedication无私奉献 complaint or regret无怨无悔 selfless无私的 greatest love of all inside of me no greater love最伟大的 kind温柔的 deep 深厚的 licking the calf love, mother‘s love, deep as the sea. 舔犊情深, 母爱深如大海.