太空船外的

例句：

1. 1. The outer layer of the planet is made up of rocks and minerals.
   行星的外层由岩石和矿物组成。
2. 2. The outer space is vast and mysterious.
   外太空广阔而神秘。
3. 3. The outer space has been explored by many astronauts.
   许多宇航员已经探索过外太空。