是They are all busy and happy 还是They are all happy and busy?

按照一句常用语“痛并快乐着”这句话讲,应该busy在前,快乐在后.先抑后扬,虽然忙,但是快乐.体现了了一种积极地生活态度.
但如果先happy,再busy也能讲得通.因为某人快乐了,所以也愿意干活了.但境界不如上一个了.