airplane; CL:架[jia4]

cell phone; mobile phone; CL:部[bu4],臺|台[tai2]

machine; CL:臺|台[tai2],部[bu4],個|个[ge4]

airport; airfield; (slang) service provider for Shadowsocks or similar software for circumventing Internet censorship; CL:家[jia1],處|处[chu4]

chauffeur; driver