Pinyin: bian4 lian3 Definition: to turn hostile suddenly/face changing, a device of Sichuan Opera, a dramatic change of attitude expressing fright, anger etc
Pinyin: zhu3 dong4 Definition: to take the initiative/to do sth of one's own accord/spontaneous/active/opposite: passive 被動|被动[bei4 dong4]/drive (of gears and shafts etc)
Pinyin: zou3 dong4 Definition: to walk around/to move about/to stretch one's legs/to go for a walk/to be mobile (e.g. after an illness)/to visit one another/to pay a visit (go to the toilet)
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.