halfhearted

形容词 halfhearted:

1. feeling or showing little interest or enthusiasm
   同义词：half-hearted, tepid, lukewarm

1. A halfhearted attempt at writing a novel.
   并不热心的试图写一部小说

half.heart.ed

adj.（形容词）
Exhibiting or feeling little interest, enthusiasm, or heart; uninspired:
不热心的：兴趣不大的，热情或心思不够的；缺乏创建的：
例句：
a halfhearted attempt at writing a novel.
并不热心的试图写一部小说

【引伸】
half.heart.edly
adv.（副词）
half.heart.edness
n.（名词）