singer，英文单词，名词，作名词时意为“歌手，歌唱家。
例句：
She is at best a second-rate singer.
她充其量是个二流歌手。
The singer was accompanied by her sister at the piano.
这位歌唱家由她妹妹担任钢琴伴奏。
The singer devoted his whole life in study of the folklore in the northwest part of China.
这位歌手终生致力于研究中国西北部的民间传说。
He is the best singer in the world, bar none.
他是全世界最佳歌手，无人能比。
