quotidian
/kwəʊˈtɪdɪən/adjective
attrib.
1- of or occurring every day; daily每日（发生）的：
the car sped noisily off through the quotidian traffic.
汽车嗡嗡地飞速穿过日复一日的车流。
1.1
- ordinary or everyday, especially when mundane（尤指世俗意义上）日常的; 普通的, 平凡的：
his story is an achingly human one, mired in quotidian details.
他的故事极富人情味, 充满了日常的生活细节。
1.2
- Medicine denoting the malignant form of malaria【医】恶性疟疾的。
词源
Middle English: via Old French from Latin quotidianus, earlier cotidianus, from cotidie 'daily'.