(pos:名詞)(sim:郵箱)<explanation>yue:棟喺街度用嚟收集市民寄出去嘅信嘅設施(量詞:個)eng:post box; dropbox<eg>yue:我要揾個郵筒寄封信。 (ngo5 jiu3 wan2 go3 jau4 tung2 gei3 fung1 seon3.)eng:I need to find a post box to mail a letter.