rootless
adj. 无根的；无根据的；无所寄托的
例句
These rootless young people have nowhere else to go.
这些居无定所的年轻人没有其它地方可去。
《柯林斯英汉双解大词典》
She had had a rootless childhood moving from town to town.
她小时候居无定所，在各地流浪。
《牛津词典》
As a result, many Americans were inveterately restless, rootless, and ambitious people.
这就导致很多美国人骨子里就是不安于现状、漂泊不定而且野心勃勃的人。
