son             
noun [ C ] uk/sʌn/ us/sʌn/
A1 儿子
your male child
  This is our son Raja. 这是我们的儿子拉贾。 
 We have two sons and three daughters. 我们有两个儿子和三个女儿。 
  (男人对男孩的称呼)孩子
used as an informal form of address by a man to a boy
  Come on, son, we don't have all day. 快点儿,孩子,我们没有那么多时间。 
 a son of somewhereliterary 生于某地的人
a man who was born in a particular place
  that notable son of Württemberg, Martin Brecht 那位弗腾堡的著名人物马丁•布莱希特 
 - More examples
 - Your son is the same age as mine.
 - You must be very proud of your son.
 - They decided to remove their son from the school.
 - My son is a lot taller than my daughter.
 - He took out a photo of his son, whom he adores.