真正痛苦的人，却在笑脸的背后，流着别人无法知道的眼泪的翻译：Who really painful, but behind the smiles, tears was in no one else can know 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

The real pain of people, but behind the smile, flowing tears, others can not know

Who really painful, but behind the smiles, tears was in no one else can know

正在翻译，请等待...

Real pain, but the people behind the smiling faces of the others had no way of knowing that, the flow of tears

Who really painful, but behind the smiles, tears was in no one else can know