BBC Learning English: ‘worm’ or ‘warm’? #shorts

Ask BBC Learning English: ‘worm’ or ‘warm’? #shorts

What’s the difference between these two sounds?
Repeat after me.
warm, worm
walk, work
Can you tell the difference?
When I make the [ɔː] sound, my lips come out. [ɔː]
What I make the [əː] sound, my lips are relaxed. [əː] worm
Let’s listen again.
Which word am I saying?
worm
walk
short
turn
How many did you get right?
Can you say this sentence?
Burt the worm was warm in his shirt.
Which other words have /ɔː/ and /əː/ sounds in them?