æz ðə pɹˈoʊɡɹæm ɪz bˌiːɪŋ ˈɛksᵻkjˌuːɾᵻd, ðə sˌiːˌaɪˈɛl kˈoʊd ɪz dʒˈʌstɪntˈaɪm kəmpˈaɪld ænd kˈæʃt tə ðə məʃˈiːn kˈoʊd ɐpɹˈoʊpɹɪət fɚðɪ ˈɑːɹkɪtˌɛktʃɚɹ ˌɔn wˌɪtʃ ðə pɹˈoʊɡɹæm ɪz ɹˈʌnɪŋ.
As the program is being executed, the CIL code is just-in-time compiled (and cached) to the machine code appropriate for the architecture on which the program is running.