obręcz in English:

He should jump through a burning hoop

Kids these days have no imagination whatsoever. Only a nationwide revolution and sweeping economic reform will bring the hoop and stick back into vogue.

I enjoy sipping on a margarita with salt around the rim.

the rim of a cup

He looked at me over the rim of his glasses.

The rim of this ​cup is ​chipped.

He installed new, shiny rims in his car.

This cup has a broken rim.

War horns were sounded, arrows of challenge were fired over the opposing fleets, the berserks on either side clashed their arms and bit the rims of their shields, working themselves into a wild war fury.

you can wet the rim of a glass

Most volcanoes are found around the rim of the Pacific Ocean.

Then I slipped out the card. No water leaks out because no air can come in; the rim is too close to the table for that.

... focuses on his shoulder girdle and his arm.