bitch  
 noun uk/bɪtʃ/ us/bɪtʃ/
  (ANIMAL)     
  [ C ]母狗 
a female dog
   (UNPLEASANT PERSON)      
  [ C ] offensive坏女人;悍妇 
an unkind or unpleasant woman
  She can be a real bitch. 她可以很坏的。 
   (PROBLEM)      
  [ S ] very informal带来麻烦的事;令人讨厌的事 
something that causes difficulties or problems, or that is unpleasant
  I've had a bitch of a week at work. 我一周来的工作很不顺利。 
   (COMPLAINT)      
  [ S ] very informal抱怨,牢骚 
the act of complaining or talking unkindly about people
  Most of us enjoy having a (good) bitch from time to time. 我们大多数人都喜欢不时地(痛快地)发发牢骚。 
   (CONTROLLED PERSON)     
 [ C ] offensive slang被控制的人 
someone who will do everything you tell them to do because you have complete control over them 
 Idiom  
life's a bitch (and then you die)idiom  saying人生真受罪 
said when you find a situation difficult or have had a bad experience
 bitch       
verb [ I ]  informal uk/bɪtʃ/ us/bɪtʃ/
 抱怨;挖苦;说坏话
to complain and make unkind remarks about someone or something
  She's always bitching about Tanya. 她总是说塔尼娅坏话。