A worthless object is something which has no value.

无用的对象是没有价值的。

youdao

Foster seems to be suggesting that it's the absurd degree to which the media and the world no longer value privacy that has forced her to hold on to her own so tightly.

CNN: Can celebs have the privacy Jodie Foster calls for?

The horn, which is merely agglutinated hair, the same stuff as finger nails, has no pharmacological value.

ECONOMIST: Rhinos at risk

The New Zealand company which owns Prestwick has said there is no sign of a buyer for the airport, and its value has fallen.

BBC: No sign of Prestwick airport sale