可以用"I love to sing in English"来表示你喜欢唱歌用英语。这个短语的来源可能源自于许多人喜欢用英语来表达自己的想法和感受，并通过唱歌来表达自己对英语的热爱。

下面是一些英文例句，可以帮助你理解这个短语的用法：

I love to sing in English because it helps me improve my pronunciation and vocabulary.

My favorite English songs are "Bohemian Rhapsody" by Queen and "Imagine" by John Lennon.

I often sing in English at karaoke nights with my friends. It's a fun way to practice the language.

I've been taking singing lessons for a few months now, and I'm getting better at singing in English.

I'm planning to enter a singing competition next year and I want to perform a song in English.