Many people have difficulty pronouncing the word WORLD, especially the American pronunciation, because of the two consonant sounds, R and L, one after the other.
A former 12-year-old student put together his idea this way:
What an ingenious idea! Way to go, Rodrigo!
Later, searching for material to create this lesson, I found the video of a teacher who says about the same. Listen carefully.
Another teacher presents the pronunciation of WORLD from a different perspective. She adds some helpful information.
So now you have some valuable information to help you pronounce such an everyday word correctly.