来自peril,危险。

1. The journey through the jungle was perilous.

穿过丛林的旅行充满了危险.

2. How did you expect us to proceed on such a perilous expedition, through unknown terrain.

你怎么能指望我们如此冒险地穿越未知的地域，继续这一探险？

3. As the storm was approaching, the fisher - men were threatened by dangers of the most perilous nature.

风暴正在来临, 所以渔民们受到迫在眉睫的危胁.

4. He saved it in all kinds of difficult and perilous ways.

他尝试着历尽各种艰险救古德森一命.

5. The road grew even steeper and more perilous.

道路变得越来越陡峭，越来越凶险。