to use up one's supply of something
They’ve run out of gas.
enormous
very large
Some dinosaurs were enormous creatures that were far largerthan modern animals.
purchase
something that is acquired by paying money for it
I need to get some money because later I am going to the shopping center to make some purchases.
remind
help someone remember
The role of the parents is to take care of the children.
encourage
give somebody hope or confidence
A great actor needs to have an expressive face.
appreciate
to understand something; to be aware of
I really appreciated the birthday card. I thought everyone forgot.
device
a thing made for a certain purpose, especially mechanical or electronic equipment
No one knew how to work the device because there was no switch to turn it off or on.