<prompt> Translate the following text to SwahiliHere, the language provides no express statement on when an alien must be present in the United States and other familiar terms of immigration law, such as continuous physical presence are not used.  <response>: Hapa, lugha haitoi taarifa ya wazi juu ya wakati mgeni lazima awepo nchini Marekani na maneno mengine ya kawaida ya sheria ya uhamiaji, kama vile kuwepo kwa mwili haitumiki. 