I fear that my descent into Hell has already begun.

As their descent began, Data was still struggling to understand how else he should have taken the question.

If the lie of this pass were typical, the descent would begin soon.

When everybody was secured to the line, the descent began.

His descent began like many others, with a deep personal sorrow.

I was planning to go there when my descent into the horrors began.

Thus began my daughter's descent into a life of crime.

This is the point where an efficient and comfortable descent begins.

As their descent began, the Kressari repeated her earlier question.

Her descent into what she depicted as domestic hell began in 1996.