extraterrestrial being

美 [ˌekstrətəˈrestriəl ˈbiːɪŋ]英 [ˌekstrətəˈrestriəl ˈbiːɪŋ]

noun

a form of life assumed to exist outside the Earth or its atmosphere: Synonym: extraterrestrial alien

数据来源：WordNet

1

Dick : So it still exists one of possibilities that there are extraterrestrial being .

迪克：那就是说不排除存在外星人的可能性喽？
2

The question of existence of extraterrestrial life is being payed close attention by more and more people , with the development of science and the further explorations .

随着科学的发展和深空探测的进一步深入，地外生命存在的问题正在被越来越多的人们所关注。