S-15:split hairs 过于计较
	A:My mother likes to split hairs.
	A:我妈妈太过于计较了。
	B:What do you mean by that?
	B:你这话是什么意思?
	A:She's keen to buy something which is much cheaper.
	A:她喜欢买更便宜的东西。
	B:Mothers are like that.
	B:母亲都是这样。

 
  
