他要知道他杀了一个人，一个许多人爱着的人，他是那么的无情、过分并怯懦。
He knew he had killed a man, one loved by many, in a heartless, shocking, cowardly stabbing.
他对待书中人物的态度既温和又无情，就好像一个人十分爱他的马却又不得不把杀掉它。
His attitude toward his characters is tender but ruthless, like that of a man who loves his horse but has no choice but to put it down.
如果你是冷酷无情的一个人，你就是所谓的心硬或根本就没心没肺。
If you're a cold and callous person, you're described as having either a "hard" heart or no heart at all.
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