这位老水手年轻时曾四处漂泊，从不在一个地方停留太久。

The old sailor spent his youth ___a-roving, never staying in one place too long.

她厌倦了一成不变的关系，现在只想随心所欲地四处留情。

Tired of steady relationships, she now prefers to keep her heart ___roving.