sweetly

例句：

1. 1.She smiled sweetly at the camera.
   她对着镜头甜甜一笑。
2. 2. He spoke sweetly to her mother.
   他对她妈妈说话时声音很甜。
3. 3.The couple shared a sweetly romantic moment together.
   这对情侣共享了一个甜蜜浪漫的时刻。