familiarity
🇺🇸
/fəˌmɪliˈærəti/
🇬🇧
/fəˌmɪliˈærəti/
knowing someone or something well
Her familiarity with the city helped her find the best restaurants.
她对这座城市的熟悉帮助她找到了最好的餐厅。
acting in a friendly, informal way
His easy familiarity made everyone feel comfortable at the party.
他随和亲切的态度让派对上每个人都感到舒适自在。