最后一件是一对耳环，纯金打造的。

The last piece is a pair of earrings; they are made of gold.

youdao

这里有一张一对耳环的帐单。

Here's a bill for a pair of earrings.

youdao

她到了一家珠宝店准备给自己买一对耳环。

She went to a jewelry shop for a pair of earrings.

youdao

And you find these really beautiful jade earrings and there is a specific shape

你发现了一对非常美丽的玉耳环，它有着很别致的形状。

remind me of 课堂 - SpeakingMax英语口语达人