这位业余天文学爱好者每晚都用望远镜观察星空。
The amateur ___stargazer uses his telescope to observe the night sky every evening.
那个小女孩是个梦想家,常常躺在屋顶上当观星者。
The little girl is a dreamer who often lies on the roof as a ___stargazer.
我们在沙滩上发现了一条埋在沙子里的瞻星鱼。
We found a ___stargazer buried in the sand at the beach.