My reluctance to use alien invasion is due to the feeling that we are not likely to be invaded and taken over.

My reluctance to use alien invasion is due to the feeling that we are not likely to be invaded and taken over.

我不愿意使用外星人入侵是因为我觉得我们不太可能被入侵和接管。

-- Clifford D. Simak 西马克·克利福德