这部电影的主角是个外星人，他的思维方式对普通人来说完全无法理解。

The main character in this movie is an alien, and his way of thinking is completely ___unrelatable to ordinary people.

他在科学讲座上讲冷笑话显得格格不入。

His corny jokes were ___unrelatable during the serious science lecture.