n.亲密；熟悉；精通；不拘礼节
It partly has to do with familiarity. 它部分必须用亲密做。
Hurstwood naturally abandoned his show of fine manners with her and modified his attitude to one of easy familiarity. 赫斯渥对她的态度自然不再是彬彬有礼，而是一种随便的亲密态度。
Familiarity with food and beverage cost controls. 熟悉食品和饮料的成本控制。
We admire his familiarity with so many languages. 我们敬佩他精通那么多种语言。
n.陌生；不熟悉
