sobriety
/səʊˈbraɪətɪ/noun
mass noun
1- the state of being sober清醒：
the price of beer compelled me to maintain a certain level of sobriety.
啤酒的高价迫使我适度戒酒。
1.1
- the quality of being staid or solemn沉静; 严肃。
词源
late Middle English: from Old French sobriete or Latin sobrietas, from sobrius （see SOBER）.