佢嘅病好複雜,佢四周圍求醫都冇收效。
佢嘅病好复杂,佢四周围求医都冇收效。
keoi5 ge3 beng6 hou2 fuk1 zaap6, keoi5 sei3 zau1 wai4 kau4 ji1 dou1 mou5 sau1 haau6. His disease is very complicated; everywhere he turned to get medical treatment was ineffective (did not produce the effect he wanted).
Definitions (Wiktionary)
verb
to yield results; to produce effects; to bear fruit (syn.) 有效, 奏效, 生效, 见效, 見效