(pos:代詞)(label:書面語) <explanation> yue:即係#幾耐;問時間嘅長短 eng:how long; a question word for duration of time <eg> zho:你在這裏等了多久呀? (nei5 zoi6 ze2 leoi5 dang2 liu5 do1 gau2 aa3?) yue:你喺度等咗幾耐呀? (nei5 hai2 dou6 dang2 zo2 gei2 noi6 aa3?) eng:How long have you waited?