Number/Determiner + 种 + Noun
The classifier 种 (zhǒng) is used for "kind," "type," or "sort" of something. It appears between a determiner or number and a noun to categorize things by type rather than counting individual items. For example, 这种方式 means "this kind of method."
这种水果我从来没见过,叫什么名字?
zhè zhǒng shuǐguǒ wǒ cónglái méi jiànguò, jiào shénme míngzì?
I've never seen this kind of fruit before — what's it called?
世界上有很多种语言,每一种都很有趣。
shìjiè shàng yǒu hěn duō zhǒng yǔyán, měi yì zhǒng dōu hěn yǒuqù.
There are many kinds of languages in the world, and each one is fascinating.
你喜欢哪种咖啡,美式还是拿铁?
nǐ xǐhuān nǎ zhǒng kāfēi, měishì háishì ná tiě?
Which kind of coffee do you like, Americano or latte?