sing along
phrasal verb with sing verb uk/sɪŋ/ us/sɪŋ/ sang | sung
跟着（别人的演唱或演奏的音乐）一起唱
to sing a piece of music while someone else is singing or playing it
The radio station played a Billy Joel song, and I found myself singing along to it. 电台在播放一首比利‧乔尔的歌，我发觉自己也跟着一起唱了起来。