一句话一个克林斯字典基本单词C

90、certain 2  referring and indicating amount        
      You use certain to indicate that you are referring to one particular thing, person, or group, although you are not saying exactly which it is.
    

91、certain 2  referring and indicating amount        
      You use certain to indicate that you are referring to one particular thing, person, or group, although you are not saying exactly which it is.
   

92、certainly        
      You use certainly to emphasize what you are saying when you are making a statement.
      

93、certainly        
      You use certainly to emphasize what you are saying when you are making a statement.
    

94、chain        
      A chain consists of metal rings connected together in a line.
    

95、chair        
      A chair is a piece of furniture for one person to sit on, with a back and four legs.
   

96、chairman        
      The chairman of a committee, organization, or company is the head of it.
   

97、challenge        
    A challenge is something new and difficult which requires great effort and determination.
    

98、chamber        
      A chamber is a large room, especially one that is used for formal meetings.
   

99、champion        

    A champion is someone who has won the first prize in a competition, contest, or fight.