We want the audio quality to reflect the audio quality a speech-to-text engine will see in the wild. Thus, we want variety. This teaches the speech-to-text engine to handle various situations—background talking, car noise, fan noise—without errors.
Na Aw cu computer nih a theih khawh ding hi a biapi. Na mawṭaw chung na um lio, pangka a awn lio, le na hnulei in midang an rak i chawnh lio tibantuk zong an ṭha ṭhiamṭhiam ko.