Pinyin: shi4 r5 Definition: one's employment/business/matter that needs to be settled/erhua variant of 事, thing, matter, affair etc/CL:件[jian4],樁|桩[zhuang1]
Pinyin: shi4 ye4 Definition: undertaking/project/activity/(charitable, political or revolutionary) cause/publicly funded institution, enterprise or foundation/career/occupation/CL:個|个[ge4]
Decomposition Levels: Level 1: Only divided once. So only two components. Level 2: Radical Decomposition. The character gets decomposed into its lowest radical components. For the complete list visit the Radical wikipedia page. Level 3: Graphical Decomposition. Shows all the strokes & lowest level of components that make up the character. If you see questions marks or too many "block" characters, especially when it comes to level 3 decomposition you might need the correct font.