Englishfor English speakers
back
Preposition
—
Toward the rear.
He went back behind the stands.
—
To a place again.
I didn't like it, so I sent it back.
He went back to the same house.
They came back again.
back
Noun
—
The back is the rear part of something; it is the part in the other direction from the front.
I went to the back of the house.
—
The back is the rear part of the human body.
He had a scar on his back.
back
Verb
—
If you back something, you support it.
The Republicans backed the bill.
—
If you back up, you move backward.
He put the car in gear and backed right into the garage door.
of
Preposition
—
Made using.
It is a house of cards.
weld
Verb
—
If two things are welded together, they are joined together, usually using metal.
The workers welded a piece of steel to the bridge.
—
If you weld two things, you bring them together very closely.
weld
Noun
—
A weld is the piece of metal that joins two things together.