...a decaying tractor, red with rust.

锈迹斑斑的破拖拉机

Manufacturers are looking into building cars out of plastic to avoid the problem of rust.

制造商们正研究如何用塑料制造车辆，以避免生锈。

Copper nails are better than iron nails because the iron rusts. [VERB]

铜钉比铁钉好，因为铁会生锈。

There was an old rusting bolt on the door. [VERB-ing]

门上有一个生锈的旧门闩。

...turquoise woodwork with accent colours of rust and ochre.

主色调为深褐色和赭色的青绿色木制品

...a rust-coloured blouse.

深褐色的上衣