"9外星人" 在英文中可以翻译为 "nine apens"。

这个短语来源于科幻小说、电影、漫画或游戏，常用来描述在外星球生活的外星人。

下面是几个例句：

"The plot of the movie revolves around nine apens who land on Earth and try to blend in with human society."（这部电影的情节围绕着九个外星人的故事展开，他们降落在地球上并试图融入人类社会。）
"In the book, the nine apens had to find a way to repair their spaceship and return home before their enemies caught up with them."（在这本书中，九个外星人必须找到方法修理他们的宇宙飞船并返回家，在他们的敌人追上他们之前。）
"The nine apens were all different colors and shapes, each with their own unique abipties."（九个外星人都是不同的颜色和形状，每个人都有自己独特的能力。）