单词 theire 释义 ▪ I. their, poss. pron.|(r)|Forms: see below.[In existing form their, in Ormin ere, a. ON. eir(r)a, genitive pl. of simple demonst. s, sú, at (= OE. se, so, t), used in ON. also as pl. of 3 pers. pron. The -forms er, ar, ere, etc.,...