一面老城牆

一面 yiˊ mianˋ

(A, An, Aspect, At the same, One side) A, An, An aspect, One side, At the same time

老城牆 laoˇ chengˊ qiangˊ

(Old piece, Old section, Old wall) Old wall, Old section of wall, Old piece of wall

城牆 chengˊ qiangˊ

(City, Fortification, Fortified) City wall, Fortified city wall, Fortification