Englishfor English speakers
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.
emergency
Noun
—
An emergency is a serious situation that needs to be dealt with very quickly.
She called 911 to report the emergency to police.
With the new fighting, the president has declared a state of emergency.
He was rushed to the emergency room where doctors operated to save his life.
Some airlines failed to show pilots how to operate emergency exits.
In an emergency, please close your doors and windows and stay calm.
—
Emergency is the department in a hospital that takes people with immediate medial needs.
use
Verb
—
Make use of; apply.
I use oil to cook.
This hammer is used to hit the nails.
—
To treat as unimportant, abuse; used about people.
She only uses him to do the house chores.
use
Noun
—
A way to apply something; an application.
They put it to good use.
—
A time when something is applied.
This battery will last for 2000 uses.