1. rafter   shui [ni;ni]   chuan mu   ban ，ban tiao   qi [chong;zhong] ji   Hint Half-n-half Clue   2. mason, bricklayer   zhuan   cuo shi ci dai   [ni;ni] gong ，[wa;wa] gong   tu zhi   Half-n-half Clue   3. measure tape   han tie   jian zao zhe   chuan mu   cuo shi ci dai   Half-n-half Clue   4. pulley   jian zao zhe   hua lun   ban ，ban tiao   qi [chong;zhong] ji   Half-n-half Clue   5. scaffolding   [jia;jiao;jue] shou jia   chuan mu   tui tu ji   kui jia ，an quan mao   Half-n-half Clue   6. shovel   du lun [che;ju]   tie qiao   chuan mu   jian chu ，[gao;hao] ，[gao;hao]   Half-n-half Clue   7. builder   hua lun   kui jia ，an quan mao   jian zao zhe   she xian   Half-n-half Clue