这位明星在购物中心进行了非正式巡游，与粉丝互动。

The celebrity did a ___walkabout at the mall to interact with fans informally.

周末我们喜欢在附近的森林里随意漫步。

On weekends, we enjoy taking ___walkabouts in the nearby forest.

年轻的土著居民开始了为期六个月的徒步旅行，探索他们祖先的土地。

The young Aboriginal embarked on a six-month ___walkabout to explore their ancestral lands.