1 They bought the and the technology to create the transistor radio.
他们买下专利，将该技术用于生产晶体管收音机。
2 ．..，the popularity of MP3 has increased to major corporations are the portable music player market with MP3 players.
……，MP3受欢迎的程度高涨，各大公司便开始用MP3播放器来占领便携式音乐播放器市场。
3 It only 96 grams and 104×72×15 mm.
