Your shoes are worn to the thread; you need a new pair.

你的鞋已破烂不堪了, 你得买双新的.

《简明英汉词典》

The furniture was outdated and the coverings were worn to the thread.

家具都过时了,而且表面已破烂不堪.

互联网

The furniture was scanty and the coverings worn to the thread.

家具很少,桌椅套子又都破烂不堪.

互联网