Cynthia

例句：

1. 1. She is a famous singer named Cynthia.
   她是一位著名的歌手，名叫辛西娅。
2. 2. Cynthia was the first female president of the United States.
   辛西娅是美国第一位女性总统。
3. 3. Cynthia's voice is so beautiful that it can make you forget your troubles.
   辛西娅的声音如此美妙，以至于它可以让你忘记烦恼。