graceful
/ˈgreɪsfl; `ɡresfəl/ adj
1 showing a pleasing beauty of form, movement or manner （形式、 动作或举止）优雅的, 优美的
a graceful dancer 绰约多姿的跳舞者
a graceful leap 优美的跳跃
the graceful curves of the new bridge 新桥的美丽曲线.
2 pleasing in both style and attitude; polite and considerate 得体的; 礼貌而周到的
His refusal was worded in such a graceful way that we could not be offended. 他婉言谢绝, 无损於我们颜面.