做咗都冇用,嘥氣;做咗冇回報 (in vain; for nothing)
副詞用例
白行一趟
baak6 hang4 jat1 tong3
to go on a fruitless trip
免費;唔需要付出代價嘅 (free of charge; at no cost)
用例
佢哋喺你屋企白食白住,你唔嬲嘅咩?
keoi5 dei6 hai2 nei5 uk1 kei2 baak6 sik6 baak6 zyu6, nei5 m4 nau1 ge3 me1?
They stayed at your home without paying for food or lodging, didn't you get mad?