gratuitously
adverb /ɡrəˈtjuːɪtəsli/
/ɡrəˈtuːɪtəsli/
(disapproving)- without any good reason or purpose, in a way that may have harmful effects
synonym unnecessarily无正当理由(或目的)的;无谓的 - The film was gratuitously offensive.
这部影片无端地让人反感。
- The film was gratuitously offensive.