The gun housing was made from reddish-brown plastic, with metall structure hidden inside.

枪房屋是从红棕色塑料，隐藏在金属结构。

youdao

A brown plastic box , emblazoned with Nike's iconic Swoosh logo, sits on the conference room table at the company's headquarters in Beaverton, Oregon.

一个棕色的塑料盒，上面装饰着Nike标志性的勾，摆放在俄勒冈州比佛敦市的Nike总部会议室桌子上。

youdao

Even brown bag lunches can be more enjoyable, and eco-friendly, by replacing your plastic with metal and other aesthetically-pleasing, reusable materials.

通过用金属或其他美观和可再用的材料来替代塑料，甚至便当式的午餐也可以变得很享受和环保。

youdao

The enduring theme is scratched brown plastic, dismally redolent of the 1970s.

BBC: What makes a terrible railway station?

The breeze picks up, eddying ticket stubs and wrappers and waxed paper and brown bags and plastic straws and whatever else has been left behind.

NEWYORKER: M&M World

But they exert a voodoo power over politicians: last month the Daily Mail ran a campaign urging tighter controls on the use of plastic bags and Mr Brown instantly signed up.

ECONOMIST: Bagehot