n. usualness by virtue of being familiar or well known
n. close or warm friendship
n. an act of undue intimacy
n. 熟悉, 精通, 亲密
1. She felt a sense of familiarity when she visited her childhood home.
当她回到童年时的家时，她感到了一种熟悉感。
2. The teacher encouraged students to build familiarity with the new vocabulary.
老师鼓励学生们熟悉新的词汇。
3. His familiarity with the city helped him navigate easily.
他对这座城市的熟悉使他能够轻松导航。