Keywords: week (last week), week (week ago)
Sign Definition
As a Noun
                                            1.  The period of seven days before the time of speaking.
                                          
                                          
                                        
                                            2.  A period of seven days before another day already specified in the past or future.
                                          
                                          
                                        As Modifier
                                            1.  Used at the beginning or end of a sentence or immediately next to a verb to mean that the action took place sometime during the previous seven days from the day of speaking. English = during the past week, during the past seven days.
                                          
                                          
                                        
                                            2.  Used at the beginning or end of a sentence or immediately next to a verb to mean that the action took place sometime during the seven days before another day already identified in the past or future. English = during the previous seven days.
                                          
                                          
                                         
                  
                      