他在古老的森林中独自散步时找到了平静。

He finds peace in ___solitary walks through the ancient forest.

她开始了独自穿越群山的朝圣之旅。

She embarked on a ___solitary pilgrimage across the mountains.

这位艺术家在开始新作品前更喜欢独自沉思。

The artist prefers ___solitary contemplation before beginning a new piece.