n.线,线索,线状物,螺纹
vt.穿成串,将(针、线等)穿过…,用…线缝,给…装入(胶片、狭带、绳子)
The coat is worn threadbare.
这件外衣已经穿旧了.
The carpets had worn rather threadbare.
地毯已磨得相当破旧了.
The furniture was threadbare; he'd obviously picked it up for nothing.
这件家具很破旧,显然他是白捡来的了。