one pair

基本解释

Because you know the energy of one pair.
因为你们知道一对的能量。
Another car swerved in the road, its undercarriage passing right over the puppies, a wheel missing one pair by just inches.
又一辆汽车在路上绕了弯子，底盘在小狗头上擦过，车轮离开其中一对小狗才几英寸。
Scientists then took two pairs of attached beads, one pair glued together and the other separable, and demonstrated that both pairs activated the machine when laid on the box.
接着，科学家们拿出两对附着一起的珠子，一对儿用胶水粘在一起，另一对儿是可分开的，并演示这两对儿放在盒子上时都可引发机关。

For the moment,the 3D sets come with one pair of glasses.
And if we put that in our bond here, we have 1, 2, 3 bonds, plus we have one lone pair left over.
如果我们把它们放到键里，我们有1，2，3个键，还剩下一对孤对在这里。
麻省理工公开课 - 化学原理课程节选
Seriously, I only have one pair of shoes because I only have one pair of feet.
说实话，我就只有一双鞋，因为我只有两只穿鞋的脚。
How many实战 - SpeakingMax英语口语达人

You don't stay in business with a customer who only wants one pair of jeans.
FORBES: Magazine Article