It was 10 or 12 hours of moment-to-moment with sea sickness...
It was 10 or 12 hours of moment-to-moment with sea sickness and not being able to drink water because it was so rough, and hanging onto each other.
It was 10 or 12 hours of moment-to-moment with sea sickness and not being able to drink water because it was so rough, and hanging onto each other.