Translation of "discipline" into Chinese

Is there an inherent bias in the international rules and disciplines against developing countries?

国际规则和纪律是否对发展中国家有着固有的不公正之处?

Now, you're somebody who's into hard work and discipline, aren't you?

你 喜歡 辛勤 勞動 和 嚴守紀律 的 人 是 嗎

This statute limits access to firearms by persons other than the disciplined forces.

该项法规限制经过训练的武装部队以外的人员拥有枪支。