| 51. | rigidly maintain discipline |
| 严格维持纪律
|
| 52. | discipline the [exercise one's] memory |
| 锻炼记忆力
|
| 53. | practise children in discipline |
| 培养孩子们遵守纪律
|
| 54. | a committee on discipline [athletics, hygiene, literature, publication ] |
| 纪律[体育、卫生、文学、出版]委员会
|
| 55. | relax the cords of discipline |
| 放松纪律的约束
|
| 56. | enforce [maintain] discipline |
| 执行[维持]纪律
|
| 57. | establish discipline |
| 制定纪律
|
| 58. | undermine [violate] discipline |
| 破坏纪律，违反纪律
|
| 59. | class [school] discipline |
| 班纪[校纪]
|
| 60. | firm [harsh, severe] home discipline |
| 严格的家规
|