Keywords: about, approximate, concerning
Sign Definition
As a Verb or Adjective
                                            1.  To be close to a particular number but not exactly that number. English = (be) about, (be) approximate.
                                          
                                          
                                        As Modifier
                                            1. Used after many verbs (especially 'talk', 'write' and 'think') and before a noun to mean that the topic of the activity is the following noun. This usage is a copy of the English. English = about, concerning, pertaining to.
                                          
                                          
                                         
                  
                      