apathetic的名詞形式為apathy，副詞形式是apathetically。
apathetic
英 [p?'θet?k]美 [p?'θet?k]
adj. 缺乏感情的；缺乏興趣的；無動於衷的；冷淡的
He hustled on his overcoat, and bustled about in a way that showed that an energetic fit had superseded the apathetic one.
他披上大衣，那種匆忙的樣子說明他躍躍欲試的心情已壓倒了無動於衷的心情。
近義詞
listless
英 ['l?stl?s] 美 ['l?stl?s]
adj. 無精打采的
Because of the death of his mother he is listless all day.
因為母親的去世，他整天無精打采的。