Frida and Björn have kids, a good apartment and jobs that they are happy for. An[ZiYuantun.Com]d yet something is not quite right. Maybe our biology has more to say about our happiness than we assume. 译文(2): 弗里达和比约有孩子，一个好的公寓和工作，他们很高{资源屯-ziyuantun.com}。然而，有些事情并不完全正确。也许我们的生理机能比我们想象的更能说明我们的幸福。
