It is peace and gentleness and lightheartedness.
幸福是一种平和,柔顺和无忧无虑的状态.
Solemnity and lightheartedness, an important dimension of Chinese literature, has been subjected to an undeserved negligence.
严肃与轻松作为解读中国现代文学史的一个重要维度, 长期以来受到学界不应有的忽视.
Don't let the lightheartedness fool you.
来自BBC
"His natural lightheartedness is on hold for a while," Gail says.
来自NEWYORKER