dobrze usytuowany Englisch:

a privileged class/group/elite

he accused me of giving away privileged information

The new premises are really conveniently located.

Taht night she was wearing an amazing sleek dress.

the sleek lines of the new Mercedes

sleek dark hair

Sea lions got sleek.

The average Westerner, in his sleek complacency, will see in the tea ceremony but another instance of the thousand and one oddities which constitute the quaintness and childishness of the East to him.