Level 6 · word 18,917 of 20,000

undisciplined

/ənˈdɪsɪplɪnd/ American
  • adj. 未经训练的, 不守纪律的
Definition
  • adj. not properly trained, and not obeying rules or control
Example
The undisciplined puppy chewed on every shoe in the house.
那只没规矩的小狗把家里的鞋子都咬了个遍。