"He is very kind-hearted" 这个表达的来源是源于形容一个人具有善良和爱心的性格特征。
例句：
"He always goes out of his way to help others, he's very kind-hearted."
(他总是不遗余力地帮助别人，他非常有爱心。)
"She has a big heart and is always wilpng to lend a helping hand, she's a very kind-hearted person."
(她有一颗大心脏，总是愿意伸出援助之手，她是一个非常有爱心的人。)
"His kind-hearted nature shines through in everything he does, always putting others first."
(他的善良性格在他所做的一切中都显现出来，总是把别人放在第一位。)