英文代数启蒙

-- (数学的三个维度，英语语言，思维和解决问题）

ice

slice

slices

a slice of pizza

two slices of pizza.

I ate a slice of pizza.

I ate three slices of pizza.

How many slices of pizza do you want to eat?

I want to eat four slices of pizza.

I need to eat six slices of pizza for there to be two slices left.

Six minus two equals four.

Nine minus seven equals two.