最近这几天,我总是和妈妈出去散步。当我眨着眼睛向星空望去时,我想起自然老师曾经讲的关于宇宙的知识,顿时遐想联翩。宇宙,一个多么熟悉而又神秘的词啊!“宇”表示时间,“宙”表示空间,总的意思是“无限”。当老师述说着人们对宇宙不断认识的进程时,我也确实笑过那时人们知识 In recent days, I always go out for a walk with my mother. When I winked towards the stars, I remembered what the natural teacher once said about the universe, and suddenly reverie. Universe, a familiar and mysterious word! “Yu” means time, “universe” means space, the total meaning is “infinite.” When the teacher spoke about people's ongoing understanding of the universe, I did laugh when people knowledge