Oliver and Roland:

Oliver and Roland were the mostrenowned of Charlemagne's twelve peers奥利佛和罗兰（欧洲中古时代关于查理曼大帝传说中十二勇士中的最著名者）。
△1H.VI.1. 2. 29: “Froissart,a countryman of ours.records / England all Olivers and Rolands bred /Dur-ing the time Edward the Third did reign.”我国的一位同胞弗洛瓦萨曾经记载过，在爱德华三世在位期间，英国到处都培养出像奥利佛和罗兰那样的勇士。