How many key rings do you have?

你有多少个钥匙圈？

youdao

The locker module accommodates wallets, cell phones, and bulky key rings.

锁柜模块能装钱包，手机和大钥匙环。

youdao

Look, there are key rings, pencil cases, erasers, pencil sharpeners, rulers, wallets and so on.

看，有钥匙环、铅笔盒、橡皮、卷笔刀、尺、钱包等等。

youdao

There also are special morel shirts, morel hatpins, morel key rings and magnets.

NPR: Morel Satisfaction: Stalking the Wild Mushroom

It's the trinkets - the branded mugs, T-shirts and key-rings given away as promotional gifts.

BBC: Quiz of the week's news

Yoosung manufactures piston rings, which are key components in car engines.

BBC: South Korea police break up Yoosung Hyundai strike