大自然就是这样让人不可捉摸：风时有时无，风大的时候不得不关停所有风机。

Nature is unpredictable: Sometimes there is no wind; other times, it's so strong the turbines have to be shut down.

youdao

我和两位新伙伴蜷缩在小小的冰洞边上，互相交换着不自然的微笑，等待着不可捉摸的拉线时机。

Huddled outside around the small hole in the ice, my two new ompanions and I exchanged nervous smiles and waited for that elusive tug on the line.

youdao

自然不可捉摸：地球的反应如此不可预测，因此我们既不能预测也不能准确地筹划我们的未来。

Nature is capricious: Earth's reactions are so unpredictable that we cannot predict nor accurately plan our future.

youdao