halfhearted 

  1. 形容詞
不熱心的
(指半心半意)不認真的
無興趣的
半心半意的

    同義字詞
lukewarm,tepid,uneager,unenthusiastic

例句

  1. I hand it over to her halfhearted .
  2. Nearer, cases of halfhearted interactions.
  3. It was pale and halfhearted , but it was there.
  4. Joseph was a reproach to their halfhearted life-style!
  5. I wish you weren't so halfhearted about this new project!