Level 4 · word 4,801 of 20,000

unpredictable

/ˌʌnprɪˈdɪktəbəl/ American
  • adj. 不可预知的, 难以预料的
Definition
  • adj. impossible to know or guess in advance
Example
Mountain weather is unpredictable and can change quickly.
山区天气变幻莫测,说变就变。