(pos:動詞) <explanation> yue:遊説潛在客人買產品 eng:to attempt to convince a potential customer to buy something <eg> yue:條友同我sell保險，我都費事睬佢。 (tiu4 jau2 tung4 ngo5 seu1 bou2 him2, ngo5 dou1 fai3 si6 coi2 keoi5.) eng:That guy tried to get me to buy his insurance products. I pretended I didn't see him. ---- <explanation> yue:以某樣嘢為賣點；標榜某樣嘢為特色 eng:to have some feature as a competitive advantage <eg> yue:網購真係sell方便，等你足不出户就買到。 (mong5 kau3 zan1 hai6 seu1 fong1 bin6, dang2 nei5 zuk1 bat1 ceot1 wu6 zau6 maai5 dou2.) eng:The main advantage of online shopping is convenience. You don't have to go out to buy things.