root,根，-less,无，没有。引申词义漂泊的。

1. These rootless young people have nowhere else to go.

这些漂泊不定的年轻人没有其他地方可去。

2. She had had a rootless childhood moving from town to town.

她小时候居无定所，在各地流浪。

3. His faith in himself had been shattered and now he felt rootless and adrift.

他的自信心已经崩溃,此时此刻,他觉得自己犹如一叶浮萍,不知飘向何方.

4. We live in an age of rootless alienated people.

我们生活在一个人际关系完全疏离的时代.

5. Like the rootless duckweed , after floating and then joined to the sea.

就像那本无根的浮萍,漂浮之后终归大海.