1. level   ju [ti;ti]   [jia;jiao;jue] shou jia   qi [chong;zhong] ji   shui ping   Hint Half-n-half Clue   2. ladder   ban ，ban tiao   ti zi   [jia;jiao;jue] shou jia   zhuan   Half-n-half Clue   3. shovel   tie qiao   [ni;ni] gong ，[wa;wa] gong   jian zao zhe   she xian   Half-n-half Clue   4. bulldozer   hua lun   tu zhi   chuan mu   tui tu ji   Half-n-half Clue   5. pickax, pickaxe, pick axe   shui ping   ti zi   jian zao zhe   jian chu ，[gao;hao] ，[gao;hao]   Half-n-half Clue   6. stone   du lun [che;ju]   [dan;shi] tou   [jia;jiao;jue] shou jia   she xian   Half-n-half Clue   7. scaffolding   shui ping   [jia;jiao;jue] shou jia   hua lun   qi [chong;zhong] ji   Half-n-half Clue