kuài
1
lump (of earth)
2
chunk
3
piece
4
classifier for pieces of cloth, cake, soap etc
5
(coll.) classifier for money and currency units
我想要一蛋糕。
I'd like one piece of cake.
给我一钱。
Give me one dollar.
这个多少钱?
How much is this?
我点了两牛排。
I ordered two steaks.
这双鞋一千一百
This pair of shoes is one thousand and one hundred
我吃了一蛋糕
I ate a piece of cake