知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 Apply relates to a list of set behaviors or an ordered procedure in conducting activities: It really is his practice to validate all statements. plural a : duties, tolls, or imposts imposed via the regulation of a rustic on imports or exports b generally singular in design https://pauln530gko9.wikibestproducts.com/user