Dialogues

1. 我想买一个小冰箱。Wǒ xiǎng mǎi yī gè xiǎo bīngxiāng.
I'm looking for a small fridge.
Wo3, I.
xiang3, want to.
mai3, to buy.
yi1, one.
ge4, a measure word.
xiao3, small.
bing1xiang1, fridge.
 

2. 哪种质量好?Nǎ zhǒng zhìliàng hǎo?
Which one is better?
na3 zhong3, which type.
zhi4liang4, quality.
hao3, good. 

3. 它的噪音特别小。Tā de zàoyīn tèbié xiǎo.
This one doesn't make much noise.
ta1de, its.
zao4yin1, noise.
te4bie2, specially.
xiao3, small.
 

4. 别的店更便宜。Bié de diàn gèng piányi.
Prices in other shops are much lower.
You always bear it in mind that you should ask if it's possible for you to get a discount. You can give reasons like "prices in other shops are much lower". And the Chinese for that should be:bie3de dian4 geng4 pian2yi.
bie3de, other.
dian4, shop.
geng4, even more.
pian2yi, cheap.
 

5. 能用信用卡吗?Néng yòng xìnyòngkǎ ma?
Can I use my credit card?
What if you want to ask if it's possible to pay by credit card? For that you can say: neng2 yong4 xin4yong4 ka3 ma?
neng2, can.
yong4, use.
xin4yong4, credit.
ka3, card.
ma, a particle, indicating it's a question. 

6. 能送货吗? Néng sòng huò ma?
Including delivery?
Last but not least you want to make sure if they can send the fridge to your home.
Take this one as a reference: neng2 song4 huo4 ma?
neng2, can.
song4, send.
huo4, product.