1.   Then I was launched into the most perilous adventure of my career.

2.   This country has embarked on a series of perilous adventures with special prosecutors, or independent counsels, after Archie Cox did it right with the Nixon gang.

3.   Deniau said last week it was that operation that prompted him to undertake the perilous adventure.

4.   With nothing but their dream to guide them, they go through a perilous adventure toward the promise of a new life.