(pos:名詞)(sim:班房)<explanation>yue:用嚟教學、上堂嘅房間(量詞:間)eng:classroom<eg>yue:唔好意思啊,303號課室喺邊㗎? (m4 hou2 ji3 si3 aa3, saam1 ling4 saam1 hou6 fo3 sat1 hai2 bin1 gaa3?)eng:Excuse me, where is classroom 303?