Money and buying

Choosing a product

attractive - unattractive
attractive - ugly
safe - unsafe
safe - dangerous
expensive - inexpensive / cheap
powerful - weak
heavy - light
reliable - unreliable
easy - difficult
fancy - plain

That's a cheap price. Buy it!
That computer looks cheap. Don't buy it.

Computer B is more powerful than / faster than / more expensive computer A.

Electronic products

laptop computer, desktop computer, tablet computer, e-reader, cellphone, digital camera, game console, smartphone

Purchasing a product

May I help you? / Excuse me. Could you help me?
I want to buy ...
I need a ...
I'm looking for ...
Could you tell me about ...?

How much is it?
Is there a warranty?
What's it made of?
Is it reliable?
Is it easy to use?

It's on sale today.
It's 25% off.

I'll take it.
I don't think so.
I need to think about.

How would you like to pay?
Cash or credit.
Could i see you ID?
Please sign here.
Here's your receipt and credit card.
What seems to be the problem.
Is there something wrong with it.

It's too big.
It doesn't fit.
There's a hole in it.
It's stained.
It's damaged.
It doesn't work.
It's broken.
It's difficult to use.
I don't like it.

Returning a purchase

I'd like to return ....
I'd like a refund, please.
I'd like to exchange this dress.

Here's your refund of 27.99.

Clothing

skirt, shirt, pants, T-Shirt, jeans, shoes, socks, jacket, dress, shorts

Cost of living

gasoline, utilities, transportation, entertainment, technology, healthcare, education

Explaining increase and decrease.

Prices are going up
The rent is going to increase.
Company sales are up.
Company sales are going down.
The temperature is going to decrease.
Gas price are down.
The price of food is up 25%.
The cost if living is going up and up.

The price is decreasing slowly/quickly.
The people in office are working busily.
He's walking lazily down the street.