好心情这时间是有限的，但是很长。会随着时间流逝，状态一点点削减，然后直至时限到了状态完全消失。

Harry, who had been sitting in a kind of horrified trance, had a sudden idea. Abandoning his toast, he got quickly to his feet and followed Uncle Vernon to the front door.

好心情 

“可……可以。”
“云曼姐真贤惠，我去帮忙！”鲁雪晴觉得自己要是也坐在那等着很是不好，所以急忙来到厨房帮叶云曼整理东西。