The boy is in a perilous situation.

这个男孩处在很危险的境地。

The perilous journey was unforgettable.

这次危险的旅程令人难忘。

It is clear that the company is perilous.

很明显这家公司已经濒临毁灭了。

The road grew even steeper and more perilous.

道路变得越来越陡峭 越来越凶险

The road grew even steeper and more perilous.

这条路变得更陡更险了。

Tom noticed this, and it strongly inclined his sympathies toward her in her perilous and unfriended situation.

汤姆注意到了这一点，他对她这种在危难中而又没有朋友的处境深表同情。

Peter shot off and rushed head over heels down the mountain-side, turning wild somersaults on his perilous way.

彼得拔腿就跑，头也不抬地冲下山坡，翻着跟斗向前滚。

That perilous moment, alas, is now.

那危险的时刻就是现在。

But far more perilous times lie ahead.

不过更加危险的时刻还在前面。