步向滅亡 (to decline; to gradually perish)
動詞南宋皇朝畀蒙古人係咁攻擊，後嚟就慢慢衰亡。
naam4 sung3 wong4 ciu4 bei2 mung4 gu2 jan4 hai6 gam2 gung1 gik1, hau6 lai4 zau6 maan6 maan2 seoi1 mong4.
The Southern Song Dynasty was attacked repeatedly by the Mongols, and then slowly declined.
步向滅亡 (to decline; to gradually perish)
動詞南宋皇朝畀蒙古人係咁攻擊，後嚟就慢慢衰亡。
naam4 sung3 wong4 ciu4 bei2 mung4 gu2 jan4 hai6 gam2 gung1 gik1, hau6 lai4 zau6 maan6 maan2 seoi1 mong4.
The Southern Song Dynasty was attacked repeatedly by the Mongols, and then slowly declined.
Original phonetic: /sɵy̯⁵⁵ mɔːŋ²¹/
to become feeble and die; to decline and fall; to wither away