1) The questioner asked the buyer if he wanted to buy a few kilograms of sausages. At this time, sausages are charged by weight, not by a few sausages, so it doesn't matter whether sausages are counted or not, but the problem of weight itself is countless. For example:
How come? A lot? Sausage? Will it? What about you? Like what? How many sausages do you want? )
Two? Pounds? Please. (2 kg. )
2) Sausage can be a countable noun or an uncountable noun in English. As a countable noun, it refers to sausages that have been divided into sections, and as an uncountable noun, it refers to sausages that need to be sliced, similar to sausages on pizza. If it is to buy (several), it is a countable noun.
How many sausages do you want? How many sausages do you want? )
Two, please (2) Usually, it means that the weight of each article should be the same.
How many sausages do you want? How many sausages do you want? It can be sliced or whole.
Please give me a pound and a half. A catty and a half. )