在路上唱歌的英语表达可以是 "singing on the street"。这种行为可能来自于个人的兴趣或艺术表演，也可能是为了筹集善款或支持某个慈善机构。下面是一些例句：
She was singing on the street to raise money for homeless shelters. (她在街上唱歌为无家可归者的庇护所筹集善款。)
He enjoys singing on the street as a way to share his talent with others. (他喜欢在街上唱歌，这是一种与他人分享才华的方式。)
The group of street performers were singing and dancing to attract attention. (街头表演者们唱歌跳舞，吸引人们的注意。)
She was singing on the street to raise money for homeless shelters. (她在街上唱歌为无家可归者的庇护所筹集善款。)
He enjoys singing on the street as a way to share his talent with others. (他喜欢在街上唱歌，这是一种与他人分享才华的方式。)
The group of street performers were singing and dancing to attract attention. (街头表演者们唱歌跳舞，吸引人们的注意。)