Children
来自Big Physics
Old English cild, of Germanic origin. The Middle English plural childer or childre became childeren or children by association with plurals ending in -en, such as brethren .
wiktionary
From Middle English children, alteration of earlier childre("children"; > English dialectal childer), from Old English ċildru, ċildra(“children”), nominative and accusative plural of ċild(“child”), equivalent to child + -ren.
etymonline
children (n.)
modern plural of child (q.v.)
