<prompt> Translate the following text to EnglishKama ilivyoelezwa hapo juu, Chan ana stunt doubles zaidi siku hizi, lakini filamu hiyo imechorwa na mkongwe Adam Greenberg na kuandaliwa na mkurugenzi Brett Ratner na polish isiyo ya kawaida, na Chan ameunganishwa na mcheshi mweusi Chris Tucker, ambaye ni kama Eddie Murphy kwenye helium.  <response>: The plot is by the numbers, and you cant help but notice that Chan has more stunt doubles these days, but the movie has been photographed by veteran Adam Greenberg and staged by director Brett Ratner with unusual polish, and Chan has been paired with the black comedian Chris Tucker, whos like Eddie Murphy on helium. 