You might also design an adventure challenge to train young volunteers.

你也可以设计一个冒险挑战来训练年轻的志愿者。

youdao

My wife's sense of adventure, however, comes from within. She's naturally driven to challenge herself by trying new things.

我的妻子富有源自内心冒险的精神，她很自然地有尝试新事物、挑战自己的勇气。

youdao

Each ride seemed like an adventure and a new challenge.

每次乘坐似乎都是一次新的冒险和挑战。

youdao

It was the adventure and endurance challenge that really got me.

CNN: The Dakar Rally: Fear and loathing in South America