zhàn / zài / shān / dǐng / tā / chàng / xiǎng / wèi / lái / de / chéng / shì / huì / biàn / chéng / shén / me / yàng / zi站在山顶,他畅想未来的城市会变成什么样子。Standing on the mountaintop, he imagined what cities of the future might look like.