red用作名词的基本意思是“红色”,可用作可数名词,也可用作不可数名词; 既有复数形式reds,也可说much red。red也可作“红衣服”解,是不可数名词,往往不带冠词。

相关介绍

A single red LED shows that the power is switched on.

单支红色发光二极管表示电源已接通。

A red sky at night often indicates fine weather the next day.

夜空呈红色往往预兆第二天天气晴朗。

I didn't get a red cent for all my work.

我做了那么多工作，可什么也没得到。