Pinyin: Da2 er3 wen2 Definition: Charles Darwin (1809-1882), British biologist and author of "On the Origin of Species" 物種起源|物种起源[wu3 zhong3 qi3 yuan2]/Darwin, capital of Australian Northern Territory 北領地|北领地[Bei3 Ling3 di4]
Pinyin: cheng2 yu3 Definition: Chinese set expression, often made up of 4 characters or two couplets of 4 characters each, often alluding to a story or historical quotation/idiom/proverb/saying/adage/set expression/CL:條|条[tiao2],本[ben3],句[ju4]
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.