2. Mill-(forest)-(wood) -( 10)-( 1)
3. Walking-(Crazy)-(King)-(Earth) -( 10)-( 1)
4. Lake-(Hu)-(Ancient)-(10)-(1)
5. "Chinese character slimming" is a very interesting Chinese character game. After removing some strokes, it will become another word. After peeling off layer by layer, the "weight loss" of Chinese characters is very significant.