零卖

tā men jiā zhǐ pī fā bù líng mài

他们家只批发，不零卖。

They do only wholesale, they don't sell retail.

líng mài shāng pǐn

零卖商品

retail goods

zhè zhǒng xié zi líng mài měi yuán yī shuāng

这种鞋子零卖10美元一双。

These shoes retail for $10 a pair.

zhè pī chá jù chéng tào chū shòu bù líng mài

这批茶具成套出售，不零卖。

These tea things are sold by the set, not separately.