好心沒好報 angolul

no good deed goes unpunished▼(beneficial actions often go unappreciated etc.)
phrase

the road to hell is paved with good intentions▼(well-intended acts can lead to disasters)
phrase
[UK: ðə rəʊd tuː hel ɪz peɪvd wɪð ɡʊd ɪn.ˈten.ʃn̩z] [US: ðə roʊd ˈtuː ˈhel ˈɪz ˈpeɪvd wɪθ ˈɡʊd ˌɪn.ˈten.tʃn̩z]