Level 5 · word 10,205 of 20,000

unsatisfactory

/ˌʌnsætɪˈsfæktəri/ American
  • adj. 不令人满意的, 不合格的
Definition
  • adj. not good enough to be acceptable
Example
His performance this month was unsatisfactory, so he needs to improve.
他这个月的表现不尽如人意,需要有所改进。