Commentary explaining the meaning of the ayahs. One passage often covers several ayahs, so neighbouring ayahs can show the same text.
Chinese Abridged Explanation of the Quran tafsir for Surah Al-Muzzammil — Ayah 4
أَوۡ زِدۡ عَلَيۡهِ وَرَتِّلِ ٱلۡقُرۡءَانَ تَرۡتِيلًا ٤
或增长至三分之二时间，你当明白诵读地《古兰经》，你当缓慢诵读。