half-hearted
/BrE ˌhɑːfˈhɑːtɪd 
, AmE ˌhæfˈhɑrdəd /
adjective
1 (without effort) 半心半意的 ‹attempt, manner›;
a half-hearted smile 勉强的微笑;
a half-hearted attitude 敷衍了事的态度
2 (apathetic) 缺乏热情的
half-hearted
English → Chinese
Oxford English–Chinese