Theruleappliestoallusersautomatically,accordingtoaSohunewsreportcitinginformationfromthethreetelecomoperators,butroamingfeesstilloccurwhenphonecallsaremadeorreceivedinHongKong,Macau,andTaiwan.
Generate a sentence using the above characters:
The rule applies to all users automatically, according to a Sohu news report citing information from the three telecom operators, but roaming fees still occur when phone calls are made or received in Hong Kong, Macau, and Taiwan.