(pos:名詞)<explanation>yue:設置喺兩層樓之間，分成一級級，用嚟畀人上落嘅（量詞：條／級／層）eng:stairway; staircase; stairs<eg>yue:上樓梯落樓梯，膝頭就會痛。 (soeng5 lau4 tai1 lok6 lau4 tai1, sat1 tau4 zau6 wui5 tung3.)eng:(When I) go/run upstairs and downstairs, (my) knees will hurt.
