stranger, foreigner, alien, immigrant

名詞 alien:

1. a person who comes from a foreign country; someone who does not owe allegiance to your country
   同義詞：foreigner, noncitizen, outlander
2. anyone who does not belong in the environment in which they are found
   同義詞：stranger, unknown
3. a form of life assumed to exist outside the Earth or its atmosphere
   同義詞：extraterrestrial being, extraterrestrial

動詞 alien:

1. transfer property or ownership
   同義詞：alienate
2. arouse hostility or indifference in where there had formerly been love, affection, or friendliness
   同義詞：estrange, alienate, disaffect

形容詞 alien:

1. not contained in or deriving from the essential nature of something
   同義詞：foreign
2. being or from or characteristic of another place or part of the world
   同義詞：exotic

1. I ran into an old friend in the alien land.
   我在異國他鄉(xiāng)遇到故知。
2. After the alien spacecraft had hovered over the park for a short time, it vanished.
   那只外星來的宇宙飛船在公園上空盤旋了一會兒之后就不見了。
3. Immigrant workers were classed as resident aliens.
   移民來的工人已歸入外僑類。
4. After being away for so long, he feels like an alien in his own country now.
   背井離鄉(xiāng)這么久，現(xiàn)在在他自己的國家，他覺得自己像個外人。
5. Cruelty is quite alien to his nature.
   殘忍完全不合他的本性。
6. Their ideas are quite alien to our ways of thinking.
   他們的觀點同我們看問題的方法格格不入。