sing sb.'s praises

例句：

1. 1. She sang the national anthem at the ceremony.
   她在仪式上演唱国歌。
2. 2. The singer's voice is truly remarkable.
   这位歌手的声音真是了不起。
3. 3. He sang a beautiful song for his grandmother's birthday.
   他为祖母的生日唱了一首美妙的歌曲。