戒指的英文：
(finger) ring

参考例句：

May I show you gold rings or platinum ones?
您要看黄金戒指还是白金戒指?

reset a diamond in a ring
重镶钻石于戒指中

A finger ring set with a pointed oval stone or cluster of pointed oval stones.
用一颗或几颗带尖的椭圆形宝石镶嵌的戒指

The ring was important to her as an emblem of their love.
这枚戒指是他们爱情的象征，对她至为重要。

A pearl ring
珍珠戒指

That ring is certainly the cheese.
那只戒指无疑是精品。

The lost ring was never found.
遗失的戒指再也没有找到。

Do you mean this ring?
你是说这个戒指？

This ring is genuine gold
这枚戒指是真金的。

She was grubbing (about) in the room for her ring.
她在房间四处寻找她的戒指。

finger是什么意思：
n. 手指；指状物；指针；
v. 用手指触摸；拨弄；告发，告密

Have a finger in the pie
参与;染指某事

How do you finger this piece?
这段曲子怎么弹？

The length of that pen is only a finger.
那支钢笔只有一指长。

The needle stuck in my finger.
针扎进我的手指了。

The dough stuck to my fingers.
生面团粘在我的手指上了。

ring是什么意思：
n. 环形物；戒指；拳击场；铃声，钟声
v. 包围；成环形；按铃；敲钟；回响；打电话

There was a ring at the bell.
铃声响了。

The impulse ring is a composite, magnetized ring.
脉冲环是一个合成磁化圈。

That ring is certainly the cheese.
那只戒指无疑是精品。

The lost ring was never found.
遗失的戒指再也没有找到。

multiple (double) annual ring
复年轮