Complex sentence: The odd field captions relate to the primary audio track and the even field captions related to the SAP or secondary audio track which is generally a second language translation of the primary audio, such as a French or Spanish translation of an English speaking TV show.
Split into simpler sentences: The odd field captions relate to the primary audio track and the even field captions related to the SAP or secondary audio track which is generally a second language translation of the primary audio. Such as a French or Spanish translation of an English speaking TV show.