perilous

在暴风雨中航行是非常危险的。

Sailing during the storm is ___perilous.

在暴风雨中航行是一场危险的冒险。

Sailing during the storm is a ___perilous adventure.

那个商人用危险的手段操纵了市场。

The merchant used his ___perilous tactics to manipulate the market.