Business English Vocabulary OnlineWRITINGUnit 15:
In reply to your…upgrade
(v)
1. to improve something so that it is of a higher quality or a newer
model
2. to raise someone or something to a higher position or rank initially
(adv)
1. at the beginning assure
(v)
1. to tell someone that something is certainly true, especially so
that they do not worry
2. to make something certain to happen current
(adj)
1. happening or existing now purchase
(n)
1. when you buy something
2. something that you buy in
due course (idiom)
mailing
list (n)
1. a list of names and addresses that an organization uses in
order to send information to people appreciate
(v)
1. to understand how good something or someone is and be able to enjoy
them
2. to feel grateful for something
3. to understand something about
a situation, especially that it is complicated or difficult
4. to increase
in value customer
(n) sales
department (n)
charge
(v)
1. to ask someone to pay an amount of money for something, especially
for an activity or a service | 
