He has had the pair of skates for two years.

这双滑冰鞋他买了二年了。

youdao

What insects have one pair of wings? What insects have two pairs of wings?

什么昆虫有一对翅膀，什么昆虫有二对翅膀？

youdao

youdao

Police say they recovered a pair of AK-47 rifles, two grenades,ammunition,false passports and other counterfeit identification from two men suspected of belonging to the group Hizbul Mujahideen.

VOA: standard.2009.08.07

It might be that the two base-pair system is the best.

ECONOMIST: A new kind of DNA

But he had a two-hundred-dollar pair of leather gloves.

NEWYORKER: The Region of Unlikeness

Buying Take-Two would pair one of the videogaming industry's steadiest performers with an inspired, if turbulent, hit factory.

FORBES: Grand Theft Videogame