(pos:形容詞)<explanation>yue:正式嘅,合法嘅,恰當而符合社會常規eng:proper; socially acceptable<eg>yue:正當職業 (zing3 dong3 zik1 jip6)eng:a proper career<eg>yue:正當生意 (zing3 dong1 saang1 ji3)eng:lawful business