There is growing evidence of indiscipline among the troops. [+ among]
该部队纪律涣散现象日益严重。
...the team's indiscipline on the pitch.
球场上该球队的自由散漫
英汉双解词典包含141091条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。