ma          
noun [ C ] uk/mɑː/ us/mɑː/
 informal old-fashioned母亲,妈妈 
a mother
  As my old ma used to say, you can't spend what you ain't got. 我老妈过去常说,不能寅吃卯粮。 
 [ as form of address ] What's wrong, Ma? 怎么啦,妈妈? 
  mainly US old-fashioned(对老年妇女的称呼)大妈,大娘 
a title for an old woman
  Ma Johnson always used to bake the best cookies. 约翰逊大妈以前烘烤的小甜饼总是最好吃的。