一句话一个克林斯字典基本单词C

169、clean        
        clean  cleaner  cleanest 
    Something that is clean is free from dirt or unwanted marks.
    

170、clean out            
    If you clean out something such as a cupboard, room, or container, you take everything out of it and clean the inside of it thoroughly.
   

171、clean up            
      If you clean up a mess or clean up a place where there is a mess, you make things tidy and free of dirt again.
   

172、clean up after            
            If you clean up after someone, you clean or tidy a place that they have made dirty or untidy.
   

173、clear        
        clear  clearer  clearest 
    Something that is clear is easy to understand, see, or hear.
   

174、clear away            
            When you clear things away or clear away, you put away the things that you have been using, especially for eating or cooking.
      

175、clear off            
            If you tell someone to clear off, you are telling them rather rudely to go away. (INFORMAL)
    

176、clear out            
        If you tell someone to clear out of a place or to clear out, you are telling them rather rudely to leave the place. (INFORMAL)
           = get out 
 

177、clear up            
      When you clear up or clear a place up, you tidy things and put them away.
    

178、clever        
        clever  cleverer  cleverest 
    Someone who is clever is intelligent and able to understand things easily or plan things well.