Worthless
来自Big Physics
wiktionary
From Middle English *worthles, from Old English weorþlēas(“worthless”), equivalent to worth + -less. Cognate with Dutch waardeloos(“worthless”), German wertlos(“worthless”), Swedish värdelös(“worthless”).
etymonline
worthless (adj.)
1580s, from worth (n.) + -less. Related: Worthlessly; worthlessness.