我想要一些私人空间。

Wǒ xiǎng yào yìxiē sīrén kōngjiān.

I want some personal space.

这个单位很大，有很多空间。

Zhè gè dānwèi hěn dà, yǒu hěn duō kōngjiān.

This apartment is big and has plenty of space.

我家里的空间不多。

Wǒ jiā lǐ de kōngjiān bù duō.

There isn’t much space in my home.