Englishfor English speakers
need
Verb
—
If you need something, you want it and must have it.
Everyone needs food and water.
—
If you need to do something, it is very important that you do it.
Sir, you need to leave now.
need
Verb
—
If you need do something, you have to do it.
Need you do that all the time?
You needn't keep telling me. I heard you the first time.
need
Noun
—
If you have a need for something, you must have it; something necessary or required.
I've always tried to have few needs beyond food, clothing and shelter.
for
Preposition
—
shows that something belongs to something else, or has a specific function
This cake is for you.
This is a net for catching fish.
—
For is used to show the reason for something
He was angry, for he had never been called such terrible names before.
for
Subordinator
—
For introduces a clause with a subject and a to-infinitive
It's not good for you to be too relaxed.
achievement
Noun
—
An achievement is something that is or was achieved.
Winning a championship is a great achievement.