走过你的时光,留下温暖的脚印。我和莎拉行走在漫天黄沙里,追赶沙漠尽头的宇航穿梭飞船。这是3021年夏。地球早已不适合人类居住。作为末批能够移居的地球人,我所能携带的,唯有我的机器人莎拉。莎拉是我的科学家父母为我制作的等身机器人,比我大两岁,像我的大姐姐。从我记 Walk through your time and leave a warm footprints. Sarah and I walk in the sky, catch up with the astronaut shuttle spacecraft at the end of the desert. This is the summer of 3021. Earth has long been unfit for human habitation. As the last batch of immigrants to the Earth, I can only carry my own robot Sarah. Sarah is an isometric robot that my scientists and parents made for me, two years older than me, like my big sister. From my mind