rules that determine what one should or should not do in a particular situation
(of a payment, debt, etc.) scheduled or required to be paid immediately or at a specific time
到期的, 应支付的
a set of conventional rules or formal manners, usually in the form of ethical code
礼仪, 规矩
a person or thing that does not follow a general rule or is excluded from a class or group
例外, 特例
a set of basic rules or principles on which future behaviors or actions should be based
基本规则, 基础规则
a principle or instruction based on which a person should behave or act in a particular situation
指导方针, 准则
to place someone in a situation in which they have no choice but to accept one's offer or request
to be unable to act, help, intervene, or assert one's free will, especially due to rules and restrictions
used to indicate an obligation or to emphasize the necessity of something happening
必须, 要