we 是我们，是第一人称我的复数形式，you是第二人称单数 你 和第二人称复数。

英语中的人称代词做主格的有：I, you, he, she, it, we, they

说话的人叫做第一人称I和we，听话的人是第二人称you，被谈到的人（动物，物品）叫做第三人称he，she，it，they

I

单数

HE

单数

he -> 男人 or 男孩

SHE

singular

she -> 女人 or 女孩

YOU

单数

you

复数

you + you = you

you + you + you = you

WE

复数

I + you = we

I + he = we

I + she = we

I + you + he + she = we

THEY

复数

he + he = they

he + she = they

she + she = they

he + he + she + she = they

IT

单数

it -> 动物 (cat, dog, unicorn, etc.)

it -> 物品 (book, car, house, etc.)

复数

it + it = they

it + it + it = they