我會禮貌講聲welcome/thank you 咁事實上你就咁喺Google打： How to pronounce hello in Chinese 佢都係出ni hao架啦 而作為一個本地人，佢見到你係Chinese咁嘅樣，都係冇責任要去分你係PRC Chinese/Taiwan Chinese/Hong Kong Chinese架喎，但可能佢又想客氣地俾個warm welcome你，咁咪好籠統地同你講ni hao咯😅