lightness的音标：lightness的英式发音音标为：['laɪtnɪs]lightness的美式发音音标为：['laɪtnɪs]...

She danced with a grace and lightness that were breathtaking.她的舞跳得优雅轻盈，令人惊叹。Such lightness of conduct is not to be permitted in church.做礼拜时,不允许这种轻浮行为。"I'm not an authority on them," Jessica said with forced lightnes...

n.轻，轻快，轻率，明亮...

The profundity of this book is achieved with breathtaking lightness.这本书极为深入浅出。"I'm not an authority on them," Jessica said with forced lightness.“我又不是这些方面的权威，”杰茜卡故作轻松地说。She danced with a grace and lightness that wer...