National interest is ideal and not always easy to find.
n æ ʃ ə n ə l WORD_BOUNDARY ɪ n t ɹ ɛ s t WORD_BOUNDARY ɪ z WORD_BOUNDARY aɪ d iə l WORD_BOUNDARY æ n d WORD_BOUNDARY n ɑ t WORD_BOUNDARY ɔ l w eɪ z WORD_BOUNDARY iː z i WORD_BOUNDARY t ə WORD_BOUNDARY f aɪ n d WORD_BOUNDARY