The stool had a torn, red plastic seat.

这条无靠背凳子有一个破了的、红色的塑料坐部。

《柯林斯英汉双解大词典》

Red surface decoration: other red plastic material.

红色饰面：其他为红色塑料材质。

youdao

Walked into the campus to see the red plastic runway, green lawn, spacious basketball court.

走进校园便能看见红色的塑胶跑道、绿色的草坪、宽敞的篮球场。

youdao

Locals joke that Yemeni trees are actually blue and red, the color of the plastic bags that you get when you buy qat, a mildly narcotic leaf, and the Yemeni national past time.

VOA: standard.2010.04.01

There was juice in Styrofoam cups and potato chips on little red plastic plates.

NEWYORKER: The Hot Spotters

The red plastic caps don't stay on the cans and there's no snap to hold the auxiliary spray tube.

FORBES: Johnny One-note

Stalking other profiles has unveiled an armada of profiles littered with red plastic cups, and the shenanigans they imply.

FORBES: Private Profiles Finish Last