The difference of bi-syllable and tri-syllable between modern Chinese and ancient Chinese makes the realization impossible of metrical pattern of neo-poetry.

• 但现代汉语与古代汉语的根本差别，即双音节与单音节的差别，最终促使现代汉语取代了古代汉语，新诗取代了古诗，使新诗固定的格律最终成为不可能。