世界性古老問題 (sai3 gaai3 sing3 gu2 lou5 man6 tai4) — a problem as old as the world itself in Cantonese
sai˗₃世gaai˗₃界sing˗₃性guˊ²古louˏ₅老manˍ₆問taiˎ₄題简 世界性古老问题
Mandarin Pinyin: shi4 jie4 xing4 gu3 lao3 wen4 ti2
Meaning of 世界性古老問題
nouna problem as old as the world itself