1.Unfortunately we know less about them than we should like since they are kept mainly in charters, runic books, a few poems, and some interlinear translations of the Bible.

1.不幸是，我对了解不如我想要多，因为主要只是存在于契约/宪章/公文、欧文书籍、几首诗和一些圣经隔行穿插译本中。