1. personal computer   you piao   gang wei xiang zi ，you xiang   [ge;ge] ren ji suan ji   [kong;kong] [zhong;zhong]   Hint Half-n-half Clue   2. mobile   biao da deng ji   [kong;kong] [zhong;zhong]   [mo;wu] xian dian [an;guang] bo   liu dong   Half-n-half Clue   3. express registered   [cai;cai] fang   biao da deng ji   qu dao   ξ [shang;shang] ji suan ji ，[bian;pian] xie shi ji suan ji   Half-n-half Clue   4. television broadcasting   gong yong dian hua   dian shi bo song   you [cha;cha;chai;ci] ，you di [yuan;yun;yun]   ξ [shang;shang] ji suan ji ，[bian;pian] xie shi ji suan ji   Half-n-half Clue   5. picture   xin xiang   [tong;tong] xin wei xing   tu [pian;pian]   xin wen   Half-n-half Clue   6. airmail   you fei   hang ji   tu [pian;pian]   ju ben   Half-n-half Clue   7. telecommunication satellite   xin wen   [tong;tong] xin wei xing   liu dong   tu [pian;pian]   Half-n-half Clue