family  
noun uk/ˈfæm.əl.i/ us/ˈfæm.əl.i/
  (SOCIAL GROUP)            
 A1 [ C or U + sing/pl verb ]家,家庭 
a group of people who are related to each other, such as a mother, a father, and their children
  A new family has/have moved in next door. 隔壁新搬来一户人家。 
 I come from a large family - I have three brothers and two sisters. 我来自一个大家庭,有三个兄弟,两个姐妹。 
 He doesn't have any family. 他没有任何亲人。 
 He's American but his family (= relatives in the past) come/comes from Ireland. 他是美国人,但他的祖籍是爱尔兰。 
 This movie is good family entertainment (= something that can be enjoyed by parents and children together). 这部电影是很棒的家庭娱乐片。 
 How do you like family life (= being married, having children, etc.)? 你对家庭生活还满意吗? 
 B1 [ C usually singular, U + sing/pl verb ]子女 
the children of a family
  Women shouldn't have to choose between career and family (= having children). 在事业与家庭之间,女人不应该只能选择其一。 
 Paul and Ana are hoping to start a family (= have children) soon. 保罗和安娜期待着不久能生个小孩。 
 My dad died when we were small so my mum raised the family on her own. 我们很小的时候爸爸就去世了,因此是妈妈一个人拉扯大了孩子。 
  [ C, + sing/pl verb ]一窝(动物) 
a pair of adult animals and their babies
  We've got a family of squirrels living in our garden. 我们的花园里住着一窝松鼠。 
 - More examples
- Peter's success at college delighted his family.
- He read her letter aloud to the rest of the family.
- She values her job above her family.
- There were scenes of great joy as the hostages were re-united with their families.
- Several families take in foreign students.
  (BIOLOGICAL GROUP)      
 [ C ] biology specialized(动植物的)科 
a large group of related types of animal or plant
  The lion is a member of the cat family. 狮子属猫科。 
 Plant crops from the same family close together.
 - More examples
- Pecans come from the same family as the hickory.
- Cabbage, cauliflower, broccoli and brussel sprouts are all in the brassica family.
Idiom  
be in the family wayidiom  old-fashioned informal 怀孕
to be pregnant