heartless
adj. 无情的;无勇气的
例句
I do wish I were gay and innocent and heartless.
我真希望我是快乐的、天真的、无情的。
I couldn't believe they were so heartless.
我无法相信他们是如此的麻木不仁。
《柯林斯英汉双解大词典》
What is gay and innocent and heartless?
什么是快乐、天真和狠心?