Some examples of word usage: a pair of
1. I need to buy a pair of shoes for the party tonight.
我需要为今晚的派对买一双鞋。
2. She bought a pair of sunglasses to protect her eyes from the sun.
她买了一副太阳镜来保护眼睛免受阳光伤害。
3. Can you pass me a pair of scissors so I can cut this paper?
你能递给我一把剪刀吗?我要剪这张纸。
4. My mom always wears a pair of gloves when she goes out in the winter.
我妈妈冬天出门时总是戴着一双手套。
5. He was looking for a pair of headphones to listen to music on the plane.
他正在找一副耳机在飞机上听音乐。
6. The store was having a sale on a pair of jeans, so I bought two.
商店正在折扣销售一条牛仔裤,所以我买了两条。