He's / He's got

He's ... (= He is ...) - Он ...
She's ... (= She is ...) - Она ...
He's got ... (= He has got...) - У него (есть) ...
She's got ... (= She has got...) - У неё (есть) ...

Примеры:
He's big. (= He is big.) - Он большой.
She's small. (= She is small.) - Она маленькая.
He's got a big nose. (= He has got a big nose.) - У него большой нос.
She's got a small mouth. (= She has got a small mouth.) - У неё маленький рот.