Not many people can remember all the lyrics, but the tune is well known, so lots of people just hum along.

并不是所有的人都记得歌词，但是人们对这首歌曲的旋律很熟悉，所以很多人只是跟着哼唱。

youdao

If you don't know the words, just hum.

如果你不知道歌词，就跟着哼哼。

youdao

If you don't know the words, just hum.

如果你不知道歌词，就跟着哼哼。

youdao