Aingĩ monaga kũrũmanĩrĩra na gwĩcokera harĩ ũthomi wa meciria na mĩtugo ĩrĩa ĩhokaga mũno gũkorwo ho kwa mũthiũrũko ĩrecokera yumanĩte na thĩinĩ na ũthondeki wa cio kũhĩtũkĩra maũndũ marĩa magariũraga mũndũ kũringana na mathaa. The previous text is in Kikuyu. Here is a translation to Chinese (Traditional):
許多學者觀察到的生理及行為上的節律，通常高度倚賴生物內生性的週期，及其隨生理時鐘所產生的物質。