GRAMMAR - HOW TO USE 的 'DE' IN CHINESE

的 - de

How to use 的 - de in Chinese?

的 - de is like 's in English

pronoun + 的 de = possessive pronoun 

ex:

(I) 我 - 我的 Wǒ de  = mine
(YOU) 你 - 你的 Nǐ de = your
(HE/SHE) 他/她 - 他/她 的 Tā de = his/her



how to make it become plural possessive pronoun?
add 们 men in the middle

ex:
我们的 Wǒmen de : our
你们的 Nǐmen de  : yours
他们的 Tāmen de  : their

Besides, we also hear a lot Chinese say 好的 Hǎo de, etc.
What does it mean?

When an adj. followed by 的 de the phrase means: its (adj.)/ the (adj.) one

ex:
好的      Hǎo de means its good/ that's good
便宜的   Piányi de means the cheap one
黑色的   Hēisè de means the black one

Now how do you say:

My school
My classmate
Teacher's
The red one - 红色 Hóngsè
The expensive one - 贵 guì
The big one - 大 dà