Englishfor English speakers
service
Noun
—
An action or work by one person that can be consumed by another person.
Hair care is a service industry.
—
A function that is provided by one program or machine for another.
This machine provides the name service for the LAN.
—
The military.
I did three years of service before coming here.
—
A set of dishes or utensils.
She brought out the silver tea service.
—
The act of initially starting, or serving, the ball in play in tennis, volleyball, and other games.
The player had four service faults in the set.
—
A religious rite or ritual.
The funeral service was good.
—
The serving, or delivery, of a document requiring someone to appear in a court of law.
The service happened yesterday.
—
That which is provided by the government or its agents.
The Job Centre provides a service to the unemployed.
service
Verb
—
If you service something, you serve them.
They service the customer base.
—
If you service something, you perform maintenance on them.
He is going to service the car.
by
Preposition
—
near or next to.
The mailbox is by the bus stop.
—
at some time before (the given time).
Be back by ten o'clock!
—
if something is done by somebody, it is done through their action
The matter was decided by the chairman.
The boat was swamped by the water.
He was protected by his body armour.
—
if something is created by somebody, they are the creator, author, etc.
There are many well-known plays by William Shakespeare.
—
shows how someone does something
I avoided the guards by moving only when they weren't looking.
—
using the rules or logic of.
I sorted the items by category.
—
with a change of. In this case, by shows how much something has changed.
Our stock is up by ten percent.
—
shows how slowly, or how quickly, someone does something (used in the form "X by X" or "by Xs")
We went through the book page by page.
We crawled forward by inches.
—
If you multiply mathx/math by mathy/math, you multiply mathx/math × mathy/math.
Five multiplied by seven is 35.
—
If you divide mathx/math by mathy/math, you find how many mathy/maths are in mathx/math.
35 divided by seven is five.
letter
Noun
—
A letter is a symbol which makes up part of a word.
The word fly has 3 letters: f, l and y.
—
A letter is a written message or note.
I received a letter through the post.