The alien spaceship landed quietly in the forest.
外星人的飞船悄悄降落在森林里。
Scientists discovered an alien artifact buried deep underground.
科学家们发现了一个埋在地下深处的外星人遗物。
The movie depicted an alien invasion of Earth.
这部电影描述了外星人入侵地球的情节。
The child believed he saw an alien in his backyard.
这个孩子相信他在后院看到了外星人。
She wore a costume that made her look like an alien.
她穿了一套让她看起来像外星人的服装。
The alien language was impossible to understand.
外星人的语言让人无法理解。
An alien culture was introduced in the exhibition.
展览中介绍了一种外星人文化。
The alien technology was far advanced than ours.
外星人的技术远比我们的先进。
He claimed to have been abducted by an alien.
他声称自己被外星人绑架过。
The alien species thrived in the harsh environment.
外星人物种在恶劣环境中茁壮成长。
alien invasion 外星人入侵
alien technology 外星科技
alien abduction 外星人绑架
alien world 外星世界
illegal alien 非法移民
alien civilization 外星文明
复数: aliens;
