一句话一个克林斯字典基本单词B

171、bore        
        If someone or something bores you, you find them dull and uninteresting.
   

172、born        
        When a baby is born, it comes out of its mother's body at the beginning of its life. In formal English, if you say that someone is born of someone or to someone, you mean that person is their parent.
    

173、borrow        
    If you borrow something that belongs to someone else, you take it or use it for a period of time, usually with their permission.
   

174、boss        
      Your boss is the person in charge of the organization or department where you work.
      

175、both        
      You use both when you are referring to two people or things and saying that something is true about each of them.

176、bother        
      If you do not bother to do something or if you do not bother with it, you do not do it, consider it, or use it because you think it is unnecessary or because you are too lazy.
    

177、bottle        
      A bottle is a glass or plastic container in which drinks and other liquids are kept. Bottles are usually round with straight sides and a narrow top.
    

178、bottle out            
        If you bottle out, you lose your courage at the last moment and do not do something you intended to do. (BRIT, INFORMAL)
    

179、bottle up            
        If you bottle up strong feelings, you do not express them or show them, especially when this makes you tense or angry.
      

180、bottom        
    The bottom of something is the lowest or deepest part of it.