◎ halfheartedly是什么意思 adv. 不认真地, 无兴趣地 halfheartedly的用法和例句: 1. And the fact that you are even halfheartedly joking is an encouraging sign. 你还在半心半意地开玩笑 这是个令人欣喜的征兆 2. I will not live my life on the sidelines, some hal...