歌唱比赛英语称为"singing competition"。来源方面，"singing"源于动词"sing"，表示唱歌；"competition"源于名词"compete"，表示竞争。

一些例句及中文翻译如下：

I'm going to enter a singing competition next month. 我下个月要参加一场歌唱比赛。

She won the first prize in the singing competition. 她在歌唱比赛中获得了第一名。

The singing competition was televised and attracted a large audience. 歌唱比赛被播出，吸引了众多观众。