Focus on the pronunciation of part
English definition of “part”
/pɑrt/ n [C/U] (SOME)
› some but not all of something larger or greater: [U] I could only eat part of my dinner. [C] Parts of the movie were good. [U] Surgeons had to remove part of his lung. [U] Part of the problem is that she doesn’t like her boss very much. partly
/ˈpɑrt·li/ adv [not gradable] › The house is partly owned by her father.