“无纪律的”可以用英语表达为 undisciplined 或 lacking in discipline。
* undisciplined:这是一个形容词,直接表示“无纪律的;不守规矩的”。例如:The undisciplined soldiers often caused trouble.(那些无纪律的士兵经常惹麻烦。)
* lacking in discipline:这是一个短语,表示“缺乏纪律性”。例如:The team was criticized for being lacking in discipline.(这个团队因缺乏纪律性而受到批评。)