The amount of snow that fell during the few hours was amazing.
The sunset was amazing.
Amazing is another word for great, or used to explain things that can't be explained.
A sentence using countless:Isn't it amazing how the countless stars scatter the dark sky?
The boy somersaulted into the water.
Do not be afraid. There is nothing to be afraid of.
When do you anticipate his arrival- When do you expect him-
Example sentence - We had ample food supplies for the camping trip we were about to embark on.