他们在亚马逊雨林进行了一次探险。

They went on an ___adventure in the Amazon rainforest.

她总是充满冒险精神，喜欢尝试各种新运动。

She always has a sense of ___adventure and loves trying new sports.

这本书讲述了一个男孩的冒险故事。

This book tells the ___adventure of a boy.