A：You'd be better off tightening the ring or it will easily fall off.
你还是给戒指紧一紧圈吧，要不然它很容易就会掉的。
B：I'll take it to a jeweler tomorrow.
我明天把戒指拿给珠宝匠（去修理）。
jeweler /?d?u??l?(r)/ n. 珠宝匠；珠宝商
■ be better off doing sth 常用于给人提建议，意为“最好还是做某事”。
右／左手戴戒指 wear a ring on the right/left hand
A：Can you give me more details?
您能再告诉我一些详细情况吗？
B：OK, she wore a ring on the right hand.
好的，她右手上戴着一枚戒指。
detail /?di?te?l; di?te?l/ n. 详情；细节，细微方面
5　手镯
bracelet /?bre?sl?t/
单数部落　一只手镯 a bracelet
一对手镯 a pair of bracelets
复数部落　两只手镯 two bracelets