alien addition race

例句：

1. 1. The alien addition race is a popular science fiction concept.
   外星人添加竞赛是一个流行的科幻概念。
2. 2. In the alien addition race, participants must solve puzzles to advance.
   在外星人添加竞赛中，参与者必须解决谜题才能前进。
3. 3. The alien addition race has become a global phenomenon, attracting millions of viewers.
   外星人添加竞赛已经成为全球现象，吸引了数百万观众。