US /hʌm əˈlɔŋ/
・UK /hʌm əˈlɒŋ/
This meant that when the factories started humming, there were plenty of workers to hum along with them, especially child laborers.
there were plenty of workers to hum along with them.
and all of a sudden, she started to hum along.
and all of a sudden, she started to hum along.
Many people can't help but sing or hum along as the melody goes along.
Being able to hum along and sing them, even if you've never sat down to learn them.
Think about everything you've listened to in your life, and think about how much of that music you can probably hum along to.