人要有爱心用英文怎么说

人要有爱心用英语可以说成 "People should have compassion"。

"Compassion" 这个词来自拉丁文 "compati"，意思是 "受同情，感同身受"。它是一个很好的词，用来表达对他人的同情、关怀和爱心。

例句：

"Compassion is an essential part of being a good person."（同情心是成为一个好人的必要组成部分。）
"She always tries to show compassion towards others, even when they are difficult to deal with."（她总是尽力对他人表现出同情心，即使他们很难相处。）
"The best way to cultivate compassion is to put ourselves in others' shoes and try to understand their struggles."（培养同情心的最佳方式是设身处地为他人着想，努力理解他们的苦难。）