intentionally       
adverb uk/ɪnˈten.ʃən.əl.i/ us/ɪnˈten.ʃən.əl.i/
 有意地,故意地
in a planned or intended way
  I didn't ignore her intentionally - I just didn't recognize her. 我没有故意无视她——我只是没认出她。 
 She was being intentionally unpleasant. 她是故意耍态度的。 
 Synonyms: advisedly deliberatelyexpresslyon purposepurposely
See: intentional
 - More examples
 - I've never hurt anybody intentionally in my life.
 - It is a crime to intentionally hold back evidence.
 - We don't know whether this was done intentionally or accidentally.