It could be just knowing that someone cares.If someone cares

It could be just knowing that someone cares.If someone cares it could be just knowing someone cares.的汉语 翻译成汉语or it could be just done that someone cares 英语翻译you date to see if yuo can find someone that cares for y someone cares 翻译成中文? I want you to know that someone out there cares. Save your heart for someone who cares. I need someone who really cares about if I wanna cry,if I need someone who cares for me,if I am fe If you need someone who cares for you,if you're feeling sad If someone cares about you,you take no care of yourself. “If you need someone,who cares for you ?”这句话什么意思、什么句式?真心求教!