quo·tid·i·an
adjective/kwəʊˈtɪdiən/
/kwəʊˈtɪdiən/
(formal)- ordinary; typical of what happens every day
寻常的；普通的；司空见惯的 - their quotidian existence
他们的日常生活
Word OriginMiddle English: via Old French from Latin quotidianus, earlier cotidianus, from cotidie ‘daily’. - their quotidian existence