fluent conversation
... that in every second of normal fluent conversation, we pronounce roughly four syllables and ten or twelve phonemes?
... that in every <a href="./Second" id="mwAlA" rel="mw:WikiLink" title="Second">second</a> of normal <b id="mwAlE"><a href="./Speech_production" id="mwAlI" rel="mw:WikiLink" title="Speech production">fluent conversation</a></b>, we <a class="mw-redirect" href="./Pronounce" id="mwAlM" rel="mw:WikiLink" title="Pronounce">pronounce</a> roughly four <a class="mw-redirect" href="./Syllables" id="mwAlQ" rel="mw:WikiLink" title="Syllables">syllables</a> and ten or twelve <a href="./Phoneme" id="mwAlU" rel="mw:WikiLink" title="Phoneme">phonemes</a>?