    

                       

                                                             
                                         
                                   
                                                                                      
                                                                              
                                                        
                                                                                                         吃苦，吃小灶，吃亏，吃功夫，吃得开，吃不消，吃不准                                                                                                                                                                
                                                                                                        
                                                                                                                                                
                                        
                        
                 
                                