MAR-sh-MAL-low
Here's a breakdown:
* MAR: like the first syllable of "march"
* sh: like the "sh" in "ship"
* MAL: like the first syllable of "mall"
* low: like the word "low"
Some people pronounce it with a slightly different emphasis, placing a stronger stress on the first syllable: MAR-sh-MAL-low. However, the most common pronunciation is with a slightly stronger stress on the second syllable.
Let me know if you have any other questions about pronunciations!