Syntax

Syntactic actants

Actant 1: whose hips they are
(a) Genitive
(b) Possessive
Бёдра девушки были узкие и худые. The girl's hips were narrow and bony.
Юбка плотно облегала её бёдра. The skirt fit snugly around her hips.
NB When the word бёдра functions as a subject and does not have a descriptive modifier, the construction бёдра у + Genitive is often preferred to (a) and (b), above:
Бёдра у девушки были узкие и худые. The girl's hips were narrow and bony.

Restrictive modifiers

(a) adjectival modifier
левое/правое бедро the left/right hip
Левое бедро у неё было сильно поцарапано. Her left hip was badly scratched.
то бедро, которое было мне видно the hip that was visible to me