space drugs

例句：

1. 1. The astronauts are exploring the space beyond our planet.
   宇航员正在探索我们星球之外的太空。
2. 2. The space shuttle is a popular mode of transportation in the United States.
   太空穿梭机是美国一种受欢迎的交通工具。
3. 3. The space station orbits around the Earth every day.
   空间站每天绕地球运行。