biscuit和cookie的区别：中文含义不同、用法不同、适用范围不同。biscuit可作可数名词，基本含义为“饼干”、“松饼”、“淡黄褐色”，涵盖的范围更广，包括司康、烤小蛋糕等；cookie作为名词，含义为“曲奇”、“精明强干的人”、“坚强的人”，适用范围较小。

biscuit作为名词，是可数名词，基本含义为饼干;松饼(食用时常佐以肉汁);淡黄褐色。

例句：He started to nibble his biscuit

他开始啃饼干了。

They ate the packet of biscuits all in one go.

他们一下子把那包饼干全吃光了。

These biscuits are great favourites with the children.

孩子们特别喜欢这种饼干。

Sybil ate three biscuits, one after the other

西比尔接连吃了3块饼干。

We used to nick biscuits from the kitchen.

以前我们常到厨房偷饼干吃。

Bake the biscuits for 20-25 minutes, until the tops are lightly browned.

把饼干烤20到25分钟，直到表面略呈棕色。

The biscuits she baked turned out to be as hard as rock.

她烤的饼干结果像石头一样硬。

Then he will serve you snacks like biscuits or candy.

然后他会给你提供饼干或糖果之类的零食。

cookie可作名词，基本含义为曲奇;精明强干的人;坚强的人;网络饼干(网络或互联网使用者发给中央服务器信息的计算机文件)。

例句：That was Nicholas's cue to ask for another chocolate chip cookie.

那表示尼古拉斯还想要一块巧克力曲奇。

There are only five cookies left.

只剩下五块曲奇了。

The kids snarfed up all the cookies.

孩子们一顿狼吞虎咽，把曲奇饼全吃光了。

Cookies are just the thing to serve with tall glasses of real lemonade.

曲奇就应该搭配高脚杯的天然柠檬汁一起享用。

His aunts were pressing on him cups of tea and chocolate cookies.

他的那些姑母不停地硬要他喝茶，吃巧克力饼干。

Guided tour includes bike, helmet, cookies and bottled water ．

导览行程中会提供自行车、头盔、饼干和瓶装水。

Bake some cupcakes or cookies, and you're ready for your movie marathon.

烤一些纸杯蛋糕或曲奇饼，然后电影马拉松就可以开始了。