in pairs in groups of two两个一组地，成对地，成双地:•We worked in pairs for the role-play exercise.我们两个一组地进行角色扮演练习。•The leaves of the tree are arranged in pairs.这种树的叶子是成对生长的。in ˈpairsin groups of two objects or people成对的；成双的Students worked in pairs on the project.学生两人一组做这个项目。 |